122882531 has 2 divisors, whose sum is σ = 122882532. Its totient is φ = 122882530.

The previous prime is 122882509. The next prime is 122882549. The reversal of 122882531 is 135288221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122882531 - 2⁶ = 122882467 is a prime.

It is a super-2 number, since 2×122882531² = 30200232849931922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122882231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61441265 + 61441266.

It is an arithmetic number, because the mean of its divisors is an integer number (61441266).

Almost surely, 2^122882531 is an apocalyptic number.

122882531 is a deficient number, since it is larger than the sum of its proper divisors (1).

122882531 is an equidigital number, since it uses as much as digits as its factorization.

122882531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 32.

The square root of 122882531 is about 11085.2393298476. The cubic root of 122882531 is about 497.1606142996.

The spelling of 122882531 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, five hundred thirty-one".