125044641272 has 16 divisors (see below), whose sum is σ = 238302288600. Its totient is φ = 61497364320.

The previous prime is 125044641247. The next prime is 125044641283. The reversal of 125044641272 is 272146440521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128119022 + ... + 128119997.

Almost surely, 2^125044641272 is an apocalyptic number.

It is an amenable number.

125044641272 is a deficient number, since it is larger than the sum of its proper divisors (113257647328).

125044641272 is a wasteful number, since it uses less digits than its factorization.

125044641272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256239086 (or 256239082 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 125044641272 in words is "one hundred twenty-five billion, forty-four million, six hundred forty-one thousand, two hundred seventy-two".