122332155 has 32 divisors (see below), whose sum is σ = 214064640. Its totient is φ = 59162880.

The previous prime is 122332141. The next prime is 122332163. The reversal of 122332155 is 551233221.

It is a happy number.

It is not a de Polignac number, because 122332155 - 2⁴ = 122332139 is a prime.

It is a super-2 number, since 2×122332155² = 29930312293888050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93234 + ... + 94536.

It is an arithmetic number, because the mean of its divisors is an integer number (6689520).

Almost surely, 2^122332155 is an apocalyptic number.

122332155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122332155 is a deficient number, since it is larger than the sum of its proper divisors (91732485).

122332155 is a wasteful number, since it uses less digits than its factorization.

122332155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its digits is 1800, while the sum is 24.

The square root of 122332155 is about 11060.3867473068. The cubic root of 122332155 is about 496.4172626367.

Adding to 122332155 its reverse (551233221), we get a palindrome (673565376).

The spelling of 122332155 in words is "one hundred twenty-two million, three hundred thirty-two thousand, one hundred fifty-five".