126038972 has 12 divisors (see below), whose sum is σ = 221974200. Its totient is φ = 62617776.

The previous prime is 126038933. The next prime is 126038981. The reversal of 126038972 is 279830621.

It is a congruent number.

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, 99722 + ... + 100977.

It is an arithmetic number, because the mean of its divisors is an integer number (18497850).

Almost surely, 2^126038972 is an apocalyptic number.

It is an amenable number.

126038972 is a deficient number, since it is larger than the sum of its proper divisors (95935228).

126038972 is a wasteful number, since it uses less digits than its factorization.

126038972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200860 (or 200858 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 126038972 is about 11226.7079769628. The cubic root of 126038972 is about 501.3814755353.

The spelling of 126038972 in words is "one hundred twenty-six million, thirty-eight thousand, nine hundred seventy-two".