125722672 has 20 divisors (see below), whose sum is σ = 243763416. Its totient is φ = 62816000.

The previous prime is 125722661. The next prime is 125722693. The reversal of 125722672 is 276227521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37047 + ... + 40297.

Almost surely, 2^125722672 is an apocalyptic number.

It is an amenable number.

125722672 is a deficient number, since it is larger than the sum of its proper divisors (118040744).

125722672 is a wasteful number, since it uses less digits than its factorization.

125722672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5676 (or 5670 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 125722672 is about 11212.6121845001. The cubic root of 125722672 is about 500.9617117019.

The spelling of 125722672 in words is "one hundred twenty-five million, seven hundred twenty-two thousand, six hundred seventy-two".