125179136312 has 24 divisors (see below), whose sum is σ = 245359397640. Its totient is φ = 59868280560.

The previous prime is 125179136293. The next prime is 125179136323. The reversal of 125179136312 is 213631971521.

It is a super-2 number, since 2×125179136312² (a number of 23 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 125179136312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14785364 + ... + 14793827.

It is an arithmetic number, because the mean of its divisors is an integer number (10223308235).

Almost surely, 2^125179136312 is an apocalyptic number.

It is an amenable number.

125179136312 is a deficient number, since it is larger than the sum of its proper divisors (120180261328).

125179136312 is a wasteful number, since it uses less digits than its factorization.

125179136312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29579243 (or 29579216 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The spelling of 125179136312 in words is "one hundred twenty-five billion, one hundred seventy-nine million, one hundred thirty-six thousand, three hundred twelve".