125023726072 has 96 divisors (see below), whose sum is σ = 277824193920. Its totient is φ = 51666975360.

The previous prime is 125023726027. The next prime is 125023726171. The reversal of 125023726072 is 270627320521.

It is a congruent 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, 55148283 + ... + 55150549.

It is an arithmetic number, because the mean of its divisors is an integer number (2894002020).

Almost surely, 2^125023726072 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 125023726072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138912096960).

125023726072 is an abundant number, since it is smaller than the sum of its proper divisors (152800467848).

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

125023726072 is a wasteful number, since it uses less digits than its factorization.

125023726072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 125023726072 in words is "one hundred twenty-five billion, twenty-three million, seven hundred twenty-six thousand, seventy-two".