126029992 has 32 divisors (see below), whose sum is σ = 264762720. Its totient is φ = 55736640.

The previous prime is 126029987. The next prime is 126030001. The reversal of 126029992 is 299920621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16098 + ... + 22609.

It is an arithmetic number, because the mean of its divisors is an integer number (8273835).

Almost surely, 2^126029992 is an apocalyptic number.

It is an amenable number.

126029992 is an abundant number, since it is smaller than the sum of its proper divisors (138732728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126029992 is a wasteful number, since it uses less digits than its factorization.

126029992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38761 (or 38757 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 126029992 is about 11226.3080306929. The cubic root of 126029992 is about 501.3695678095.

The spelling of 126029992 in words is "one hundred twenty-six million, twenty-nine thousand, nine hundred ninety-two".