122053155 has 32 divisors (see below), whose sum is σ = 224100864. Its totient is φ = 55566336.

The previous prime is 122053109. The next prime is 122053159. The reversal of 122053155 is 551350221.

It is a happy number.

It is not a de Polignac number, because 122053155 - 2⁶ = 122053091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122053159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24724 + ... + 29246.

It is an arithmetic number, because the mean of its divisors is an integer number (7003152).

Almost surely, 2^122053155 is an apocalyptic number.

122053155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122053155 is a deficient number, since it is larger than the sum of its proper divisors (102047709).

122053155 is a wasteful number, since it uses less digits than its factorization.

122053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 122053155 is about 11047.7669689399. The cubic root of 122053155 is about 496.0395864065.

The spelling of 122053155 in words is "one hundred twenty-two million, fifty-three thousand, one hundred fifty-five".