126119972 has 12 divisors (see below), whose sum is σ = 240774576. Its totient is φ = 57327240.

The previous prime is 126119969. The next prime is 126120023. The reversal of 126119972 is 279911621.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 1433138 + ... + 1433225.

It is an arithmetic number, because the mean of its divisors is an integer number (20064548).

Almost surely, 2^126119972 is an apocalyptic number.

It is an amenable number.

126119972 is a deficient number, since it is larger than the sum of its proper divisors (114654604).

126119972 is a wasteful number, since it uses less digits than its factorization.

126119972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866378 (or 2866376 counting only the distinct ones).

The product of its digits is 13608, while the sum is 38.

The square root of 126119972 is about 11230.3148664675. The cubic root of 126119972 is about 501.4888582020.

The spelling of 126119972 in words is "one hundred twenty-six million, one hundred nineteen thousand, nine hundred seventy-two".