125913179924 has 48 divisors (see below), whose sum is σ = 253091381760. Its totient is φ = 53692013280.

The previous prime is 125913179921. The next prime is 125913179933. The reversal of 125913179924 is 429971319521.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125913179921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12268307 + ... + 12278565.

It is an arithmetic number, because the mean of its divisors is an integer number (5272737120).

Almost surely, 2^125913179924 is an apocalyptic number.

125913179924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125913179924 is an abundant number, since it is smaller than the sum of its proper divisors (127178201836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125913179924 is a wasteful number, since it uses less digits than its factorization.

125913179924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428 (or 12426 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 53.

The spelling of 125913179924 in words is "one hundred twenty-five billion, nine hundred thirteen million, one hundred seventy-nine thousand, nine hundred twenty-four".