125204312 has 16 divisors (see below), whose sum is σ = 235177800. Its totient is φ = 62490240.

The previous prime is 125204309. The next prime is 125204351. The reversal of 125204312 is 213402521.

It is a super-2 number, since 2×125204312² = 31352239486786688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9137 + ... + 18272.

Almost surely, 2^125204312 is an apocalyptic number.

It is an amenable number.

125204312 is a deficient number, since it is larger than the sum of its proper divisors (109973488).

125204312 is a wasteful number, since it uses less digits than its factorization.

125204312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27986 (or 27982 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125204312 is about 11189.4732673169. The cubic root of 125204312 is about 500.2722677137.

Adding to 125204312 its reverse (213402521), we get a palindrome (338606833).

The spelling of 125204312 in words is "one hundred twenty-five million, two hundred four thousand, three hundred twelve".