122032155 has 32 divisors (see below), whose sum is σ = 234892800. Its totient is φ = 52849152.

The previous prime is 122032153. The next prime is 122032159. The reversal of 122032155 is 551230221.

It is not a de Polignac number, because 122032155 - 2¹ = 122032153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122032153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28590 + ... + 32579.

It is an arithmetic number, because the mean of its divisors is an integer number (7340400).

Almost surely, 2^122032155 is an apocalyptic number.

122032155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122032155 is a deficient number, since it is larger than the sum of its proper divisors (112860645).

122032155 is a wasteful number, since it uses less digits than its factorization.

122032155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61203.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 122032155 is about 11046.8165097461. The cubic root of 122032155 is about 496.0111358820.

Adding to 122032155 its reverse (551230221), we get a palindrome (673262376).

The spelling of 122032155 in words is "one hundred twenty-two million, thirty-two thousand, one hundred fifty-five".