122882131 has 4 divisors (see below), whose sum is σ = 124009600. Its totient is φ = 121754664.

The previous prime is 122882129. The next prime is 122882153. The reversal of 122882131 is 131288221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122882131 - 2¹ = 122882129 is a prime.

It is a super-2 number, since 2×122882131² = 30200036238202322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122882131.

It is not an unprimeable number, because it can be changed into a prime (122882161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563571 + ... + 563788.

It is an arithmetic number, because the mean of its divisors is an integer number (31002400).

Almost surely, 2^122882131 is an apocalyptic number.

122882131 is a deficient number, since it is larger than the sum of its proper divisors (1127469).

122882131 is a wasteful number, since it uses less digits than its factorization.

122882131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127468.

The product of its digits is 1536, while the sum is 28.

The square root of 122882131 is about 11085.2212878228. The cubic root of 122882131 is about 497.1600748563.

The spelling of 122882131 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, one hundred thirty-one".