126075904 has 22 divisors (see below), whose sum is σ = 252030734. Its totient is φ = 63037440.

The previous prime is 126075889. The next prime is 126075913. The reversal of 126075904 is 409570621.

It can be written as a sum of positive squares in only one way, i.e., 121881600 + 4194304 = 11040^2 + 2048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126075904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60537 + ... + 62584.

Almost surely, 2^126075904 is an apocalyptic number.

It is an amenable number.

126075904 is a deficient number, since it is larger than the sum of its proper divisors (125954830).

126075904 is an equidigital number, since it uses as much as digits as its factorization.

126075904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123141 (or 123123 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 126075904 is about 11228.3526841652. The cubic root of 126075904 is about 501.4304424330.

The spelling of 126075904 in words is "one hundred twenty-six million, seventy-five thousand, nine hundred four".