125881934700 has 36 divisors (see below), whose sum is σ = 364218398600. Its totient is φ = 33568515840.

The previous prime is 125881934681. The next prime is 125881934771. The reversal of 125881934700 is 7439188521.

It is a super-2 number, since 2×125881934700² (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 125881934700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209802925 + ... + 209803524.

Almost surely, 2^125881934700 is an apocalyptic number.

125881934700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125881934700 is an abundant number, since it is smaller than the sum of its proper divisors (238336463900).

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

125881934700 is a wasteful number, since it uses less digits than its factorization.

125881934700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419606466 (or 419606459 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 125881934700 in words is "one hundred twenty-five billion, eight hundred eighty-one million, nine hundred thirty-four thousand, seven hundred".