126006688 has 12 divisors (see below), whose sum is σ = 248075730. Its totient is φ = 63003328.

The previous prime is 126006679. The next prime is 126006707. The reversal of 126006688 is 886600621.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 20903184 = 10252^2 + 4572^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968823 + ... + 1968886.

Almost surely, 2^126006688 is an apocalyptic number.

It is an amenable number.

126006688 is a deficient number, since it is larger than the sum of its proper divisors (122069042).

126006688 is an equidigital number, since it uses as much as digits as its factorization.

126006688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937719 (or 3937711 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 126006688 is about 11225.2700635664. The cubic root of 126006688 is about 501.3386634286.

The spelling of 126006688 in words is "one hundred twenty-six million, six thousand, six hundred eighty-eight".