125401924692 has 72 divisors (see below), whose sum is σ = 348329584512. Its totient is φ = 37723190400.

The previous prime is 125401924691. The next prime is 125401924699. The reversal of 125401924692 is 296429104521.

125401924692 is a `hidden beast` number, since 1 + 2 + 540 + 19 + 2 + 4 + 6 + 92 = 666.

125401924692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125401924691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101484 + ... + 1209987.

It is an arithmetic number, because the mean of its divisors is an integer number (4837910896).

Almost surely, 2^125401924692 is an apocalyptic number.

125401924692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125401924692 is an abundant number, since it is smaller than the sum of its proper divisors (222927659820).

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

125401924692 is a wasteful number, since it uses less digits than its factorization.

125401924692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311629 (or 2311624 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 125401924692 in words is "one hundred twenty-five billion, four hundred one million, nine hundred twenty-four thousand, six hundred ninety-two".