125042768 has 20 divisors (see below), whose sum is σ = 244537920. Its totient is φ = 61936224.

The previous prime is 125042761. The next prime is 125042779. The reversal of 125042768 is 867240521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125042761) 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, 34808 + ... + 38231.

It is an arithmetic number, because the mean of its divisors is an integer number (12226896).

Almost surely, 2^125042768 is an apocalyptic number.

It is an amenable number.

125042768 is a deficient number, since it is larger than the sum of its proper divisors (119495152).

125042768 is a wasteful number, since it uses less digits than its factorization.

125042768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73154 (or 73148 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 125042768 is about 11182.2523670323. The cubic root of 125042768 is about 500.0570174978.

The spelling of 125042768 in words is "one hundred twenty-five million, forty-two thousand, seven hundred sixty-eight".