125116405604 has 12 divisors (see below), whose sum is σ = 226016732928. Its totient is φ = 60540196200.

The previous prime is 125116405597. The next prime is 125116405627. The reversal of 125116405604 is 406504611521.

It is a super-2 number, since 2×125116405604² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 504501512 + ... + 504501759.

It is an arithmetic number, because the mean of its divisors is an integer number (18834727744).

Almost surely, 2^125116405604 is an apocalyptic number.

It is an amenable number.

125116405604 is a deficient number, since it is larger than the sum of its proper divisors (100900327324).

125116405604 is a wasteful number, since it uses less digits than its factorization.

125116405604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009003306 (or 1009003304 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 125116405604 in words is "one hundred twenty-five billion, one hundred sixteen million, four hundred five thousand, six hundred four".