125015220755716 has 24 divisors (see below), whose sum is σ = 225840910244096. Its totient is φ = 60489370740960.

The previous prime is 125015220755657. The next prime is 125015220755717. The reversal of 125015220755716 is 617557022510521.

It is a super-2 number, since 2×125015220755716² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125015220755716.

It is not an unprimeable number, because it can be changed into a prime (125015220755717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11500431 + ... + 19552246.

Almost surely, 2^{125015220755716} is an apocalyptic number.

It is an amenable number.

125015220755716 is a deficient number, since it is larger than the sum of its proper divisors (100825689488380).

125015220755716 is a wasteful number, since it uses less digits than its factorization.

125015220755716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085179 (or 31085177 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 49.

The spelling of 125015220755716 in words is "one hundred twenty-five trillion, fifteen billion, two hundred twenty million, seven hundred fifty-five thousand, seven hundred sixteen".