122732992 has 14 divisors (see below), whose sum is σ = 243548408. Its totient is φ = 61366464.

The previous prime is 122732963. The next prime is 122733007. The reversal of 122732992 is 299237221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958788 + ... + 958915.

Almost surely, 2^122732992 is an apocalyptic number.

It is an amenable number.

122732992 is a deficient number, since it is larger than the sum of its proper divisors (120815416).

122732992 is an equidigital number, since it uses as much as digits as its factorization.

122732992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917715 (or 1917705 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 122732992 is about 11078.4923161954. The cubic root of 122732992 is about 496.9588631412.

The spelling of 122732992 in words is "one hundred twenty-two million, seven hundred thirty-two thousand, nine hundred ninety-two".