126057772 has 12 divisors (see below), whose sum is σ = 223394080. Its totient is φ = 62230896.

The previous prime is 126057727. The next prime is 126057817. The reversal of 126057772 is 277750621.

It is an interprime number because it is at equal distance from previous prime (126057727) and next prime (126057817).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199143 + ... + 199774.

Almost surely, 2^126057772 is an apocalyptic number.

It is an amenable number.

126057772 is a deficient number, since it is larger than the sum of its proper divisors (97336308).

126057772 is a wasteful number, since it uses less digits than its factorization.

126057772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399000 (or 398998 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 126057772 is about 11227.5452348231. The cubic root of 126057772 is about 501.4064030187.

The spelling of 126057772 in words is "one hundred twenty-six million, fifty-seven thousand, seven hundred seventy-two".