126031432 has 32 divisors (see below), whose sum is σ = 239580000. Its totient is φ = 62150400.

The previous prime is 126031379. The next prime is 126031447. The reversal of 126031432 is 234130621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252319 + ... + 252817.

It is an arithmetic number, because the mean of its divisors is an integer number (7486875).

Almost surely, 2^126031432 is an apocalyptic number.

It is an amenable number.

126031432 is a deficient number, since it is larger than the sum of its proper divisors (113548568).

126031432 is a wasteful number, since it uses less digits than its factorization.

126031432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 126031432 is about 11226.3721655751. The cubic root of 126031432 is about 501.3714773270.

The spelling of 126031432 in words is "one hundred twenty-six million, thirty-one thousand, four hundred thirty-two".