122882154 has 32 divisors (see below), whose sum is σ = 264119616. Its totient is φ = 37973760.

The previous prime is 122882153. The next prime is 122882161. The reversal of 122882154 is 451288221.

It is not an unprimeable number, because it can be changed into a prime (122882153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157 + ... + 15824.

It is an arithmetic number, because the mean of its divisors is an integer number (8253738).

Almost surely, 2^122882154 is an apocalyptic number.

122882154 is an abundant number, since it is smaller than the sum of its proper divisors (141237462).

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

122882154 is a wasteful number, since it uses less digits than its factorization.

122882154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070.

The product of its digits is 10240, while the sum is 33.

The square root of 122882154 is about 11085.2223252400. Note that the first 3 decimals coincide. The cubic root of 122882154 is about 497.1601058744.

The spelling of 122882154 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, one hundred fifty-four".