125446981168 has 40 divisors (see below), whose sum is σ = 249436637216. Its totient is φ = 61096204800.

The previous prime is 125446981109. The next prime is 125446981183. The reversal of 125446981168 is 861189644521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523413 + ... + 724468.

Almost surely, 2^125446981168 is an apocalyptic number.

It is an amenable number.

125446981168 is a deficient number, since it is larger than the sum of its proper divisors (123989656048).

125446981168 is a wasteful number, since it uses less digits than its factorization.

125446981168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248053 (or 1248047 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The spelling of 125446981168 in words is "one hundred twenty-five billion, four hundred forty-six million, nine hundred eighty-one thousand, one hundred sixty-eight".