123 may refer to:
* The first three positive
Arabic numerals
Arabic numerals are the ten numerical digits: , , , , , , , , and . They are the most commonly used symbols to write Decimal, decimal numbers. They are also used for writing numbers in other systems such as octal, and for writing identifiers ...
*
123 (number), the natural number following 122 and preceding 124
*
AD 123
Year 123 ( CXXIII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Paetinus and Apronius (or, less frequently, year 876 ''Ab urbe co ...
, a year of the Julian calendar, in the second century AD
*
123 BC
1 (one, unit, unity) is a number representing a single or the only entity. 1 is also a numerical digit and represents a single unit of counting or measurement. For example, a line segment of ''unit length'' is a line segment of length 1. I ...
, a year of the pre-Julian Roman calendar
*
123 Brunhild, a main-belt asteroid
Entertainment
*
''123'' (film), a 2002 Indian romantic comedy
* ''123'', 2016 Philippines film by Carlo Obispo at
12th Cinemalaya Independent Film Festival
The 12th Cinemalaya Independent Film Festival was held from August 5–14, 2016 in Metro Manila, Philippines. This marks the return of full-length films after their absence in last year's edition. A total of nine full-length features and ten shor ...
*
"123" (Nikki Laoye song), 2012
*
"123" (Smokepurpp and Murda Beatz song), 2018
* "123", a song by Jess Glynne from the 2018 album ''
Always In Between''
Other
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123 (file format), used by the Lotus 1-2-3 spreadsheet program
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IRT Seventh Avenue Line, served by the 1, 2, 3 New York Subway services
*
123 (interbank network), a shared cash network in Egypt
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Japan Airlines Flight 123, which crashed in 1985 near Tokyo
See also
*
1-2-3 (disambiguation) 1-2-3; 1, 2, 3; or One, Two, Three may refer to:
Brands
* 1-2-3 (fuel station), in Norway
* Lotus 1-2-3, a computer spreadsheet program
* .123, a file extension used by Lotus 1-2-3
* Jell-O 1-2-3, a dessert
Film, TV and books
* ''One, Two, Three' ...
*
12/3 (disambiguation)
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A123 (disambiguation)
*
Ek Do Teen (disambiguation) (), in Indian cinema
*
The Taking of Pelham One Two Three (disambiguation)
*
Unbitrium
An extended periodic table theorises about chemical elements beyond those currently known in the periodic table and proven. , the element with the highest atomic number known is oganesson (''Z'' = 118), which completes the seventh period (row) ...
, a hypothetical chemical element with atomic number 123
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