122662992 has 40 divisors (see below), whose sum is σ = 325448416. Its totient is φ = 39782016.

The previous prime is 122662987. The next prime is 122663017. The reversal of 122662992 is 299266221.

It is a self number, because there is not a number n which added to its sum of digits gives 122662992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32758 + ... + 36309.

Almost surely, 2^122662992 is an apocalyptic number.

122662992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122662992 is an abundant number, since it is smaller than the sum of its proper divisors (202785424).

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

122662992 is a wasteful number, since it uses less digits than its factorization.

122662992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69115 (or 69109 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 122662992 is about 11075.3325909428. The cubic root of 122662992 is about 496.8643660396.

The spelling of 122662992 in words is "one hundred twenty-two million, six hundred sixty-two thousand, nine hundred ninety-two".