122155696 has 20 divisors (see below), whose sum is σ = 254882992. Its totient is φ = 56379456.

The previous prime is 122155681. The next prime is 122155723. The reversal of 122155696 is 696551221.

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, 293436 + ... + 293851.

Almost surely, 2^122155696 is an apocalyptic number.

122155696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122155696 is an abundant number, since it is smaller than the sum of its proper divisors (132727296).

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

122155696 is a wasteful number, since it uses less digits than its factorization.

122155696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587308 (or 587302 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 122155696 is about 11052.4067967117. The cubic root of 122155696 is about 496.1784607561.

The spelling of 122155696 in words is "one hundred twenty-two million, one hundred fifty-five thousand, six hundred ninety-six".