125703312 has 40 divisors (see below), whose sum is σ = 371125056. Its totient is φ = 35915136.

The previous prime is 125703311. The next prime is 125703317. The reversal of 125703312 is 213307521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (125703311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 186723 + ... + 187394.

Almost surely, 2^125703312 is an apocalyptic number.

125703312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125703312 is an abundant number, since it is smaller than the sum of its proper divisors (245421744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125703312 is a wasteful number, since it uses less digits than its factorization.

125703312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374135 (or 374129 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 125703312 is about 11211.7488377148. The cubic root of 125703312 is about 500.9359960627.

The spelling of 125703312 in words is "one hundred twenty-five million, seven hundred three thousand, three hundred twelve".