122155202 has 16 divisors (see below), whose sum is σ = 197975232. Its totient is φ = 56194320.

The previous prime is 122155177. The next prime is 122155213. The reversal of 122155202 is 202551221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533 + ... + 15639.

It is an arithmetic number, because the mean of its divisors is an integer number (12373452).

Almost surely, 2^122155202 is an apocalyptic number.

122155202 is a deficient number, since it is larger than the sum of its proper divisors (75820030).

122155202 is a wasteful number, since it uses less digits than its factorization.

122155202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 122155202 is about 11052.3844486156. The cubic root of 122155202 is about 496.1777919035.

The spelling of 122155202 in words is "one hundred twenty-two million, one hundred fifty-five thousand, two hundred two".