125068812508 has 12 divisors (see below), whose sum is σ = 223527239712. Its totient is φ = 61203886880.

The previous prime is 125068812503. The next prime is 125068812509. The reversal of 125068812508 is 805218860521.

It is a super-2 number, since 2×125068812508² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125068812503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332629633 + ... + 332630008.

It is an arithmetic number, because the mean of its divisors is an integer number (18627269976).

Almost surely, 2^125068812508 is an apocalyptic number.

It is an amenable number.

125068812508 is a deficient number, since it is larger than the sum of its proper divisors (98458427204).

125068812508 is a wasteful number, since it uses less digits than its factorization.

125068812508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665259692 (or 665259690 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 46.

The spelling of 125068812508 in words is "one hundred twenty-five billion, sixty-eight million, eight hundred twelve thousand, five hundred eight".