125820704 has 24 divisors (see below), whose sum is σ = 248080140. Its totient is φ = 62816256.

The previous prime is 125820703. The next prime is 125820719. The reversal of 125820704 is 407028521.

It can be written as a sum of positive squares in 2 ways, for example, as 106915600 + 18905104 = 10340^2 + 4348^2 .

It is not an unprimeable number, because it can be changed into a prime (125820703) 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, 22052 + ... + 27164.

Almost surely, 2^125820704 is an apocalyptic number.

It is an amenable number.

125820704 is a deficient number, since it is larger than the sum of its proper divisors (122259436).

125820704 is an equidigital number, since it uses as much as digits as its factorization.

125820704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 125820704 is about 11216.9828385355. The cubic root of 125820704 is about 501.0918858350.

The spelling of 125820704 in words is "one hundred twenty-five million, eight hundred twenty thousand, seven hundred four".