Number Utopia
Properties of numbers / Online calculators / Number sequence database

Number 123

Prime factorization

Factorization 3 * 41
Divisors 1, 3, 41, 123
Count of divisors 4
Sum of divisors 168

Basic properties

Is prime? × NO
Previous integer 122
Next integer 124
Previous prime number 113
Next prime number 127
Reciprocal 0.008130081300813
Square 15129
Square root 11.090536506409416
Natural logarithm 4.812184355372417
Decimal logarithm 2.089905111439398
Sine -0.45990349068959124
Cosine -0.8879689066918555
Tangent 0.5179274715856552

Expressions

Binary 1111011
Octal 173
Hexadecimal 7b