Number 123

What is number 123?

Number spellingOne hundred twenty-threeCopy
Ordinal spellingone hundred twenty-thirdCopy
Number length3
Sum of digits6 (1 + 2 + 3)
Multiplication of digits6 (1 * 2 * 3)
ParityOdd
123 in Roman NumeralsCXXIII
123 in Binary1111011
123 in Hexadecimal7b
123 seconds2 minutes
Unix Timestamp 123 as a Date01/01/1970, 12:02:03 am
123 is a Prime number?No
Previous Prime Number113
Next Prime Number127
Factorization, All prime factors of 1233, 41
Factors of 1231, 3, 41, 123
Number 123 as QR Code123 QR Code
Number 123 as Barcode123 Barcode

About "About a number" Calculator

This calculator will show all facts for a given number. For example, it can help you find out what is number 123? Enter number (e.g. '123') and hit the 'Calculate' button.