125111522604 has 12 divisors (see below), whose sum is σ = 291926886104. Its totient is φ = 41703840864.

The previous prime is 125111522581. The next prime is 125111522609. The reversal of 125111522604 is 406225111521.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (125111522609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212980097 + ... + 5212980120.

Almost surely, 2^125111522604 is an apocalyptic number.

It is an amenable number.

125111522604 is an abundant number, since it is smaller than the sum of its proper divisors (166815363500).

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

125111522604 is a wasteful number, since it uses less digits than its factorization.

125111522604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10425960224 (or 10425960222 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 125111522604 in words is "one hundred twenty-five billion, one hundred eleven million, five hundred twenty-two thousand, six hundred four".