125901712 has 20 divisors (see below), whose sum is σ = 248538780. Its totient is φ = 61762688.

The previous prime is 125901709. The next prime is 125901719. The reversal of 125901712 is 217109521.

It can be written as a sum of positive squares in 2 ways, for example, as 63744256 + 62157456 = 7984^2 + 7884^2 .

It is not an unprimeable number, because it can be changed into a prime (125901719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73387 + ... + 75082.

It is an arithmetic number, because the mean of its divisors is an integer number (12426939).

Almost surely, 2^125901712 is an apocalyptic number.

It is an amenable number.

125901712 is a deficient number, since it is larger than the sum of its proper divisors (122637068).

125901712 is a wasteful number, since it uses less digits than its factorization.

125901712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148530 (or 148524 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 125901712 is about 11220.5932106997. The cubic root of 125901712 is about 501.1994032299.

The spelling of 125901712 in words is "one hundred twenty-five million, nine hundred one thousand, seven hundred twelve".