122882172 has 24 divisors (see below), whose sum is σ = 327686016. Its totient is φ = 35109168.

The previous prime is 122882161. The next prime is 122882183. The reversal of 122882172 is 271288221.

It is an interprime number because it is at equal distance from previous prime (122882161) and next prime (122882183).

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, 731358 + ... + 731525.

It is an arithmetic number, because the mean of its divisors is an integer number (13653584).

Almost surely, 2^122882172 is an apocalyptic number.

122882172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122882172 is an abundant number, since it is smaller than the sum of its proper divisors (204803844).

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

122882172 is a wasteful number, since it uses less digits than its factorization.

122882172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462897 (or 1462895 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 122882172 is about 11085.2231371317. The cubic root of 122882172 is about 497.1601301493.

The spelling of 122882172 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, one hundred seventy-two".