126268929 has 16 divisors (see below), whose sum is σ = 193516800. Its totient is φ = 81276048.

The previous prime is 126268913. The next prime is 126268951. The reversal of 126268929 is 929862621.

126268929 is a `hidden beast` number, since 12 + 626 + 8 + 9 + 2 + 9 = 666.

It is not a de Polignac number, because 126268929 - 2⁴ = 126268913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126268969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79849 + ... + 81414.

It is an arithmetic number, because the mean of its divisors is an integer number (12094800).

Almost surely, 2^126268929 is an apocalyptic number.

It is an amenable number.

126268929 is a deficient number, since it is larger than the sum of its proper divisors (67247871).

126268929 is a wasteful number, since it uses less digits than its factorization.

126268929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161301 (or 161295 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 126268929 is about 11236.9448249958. The cubic root of 126268929 is about 501.6862123168.

The spelling of 126268929 in words is "one hundred twenty-six million, two hundred sixty-eight thousand, nine hundred twenty-nine".