125430917392 has 120 divisors (see below), whose sum is σ = 276824157120. Its totient is φ = 54950649600.

The previous prime is 125430917387. The next prime is 125430917401. The reversal of 125430917392 is 293719034521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38344717 + ... + 38347987.

It is an arithmetic number, because the mean of its divisors is an integer number (2306867976).

Almost surely, 2^125430917392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125430917392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138412078560).

125430917392 is an abundant number, since it is smaller than the sum of its proper divisors (151393239728).

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

125430917392 is a wasteful number, since it uses less digits than its factorization.

125430917392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 125430917392 in words is "one hundred twenty-five billion, four hundred thirty million, nine hundred seventeen thousand, three hundred ninety-two".