122886331 has 2 divisors, whose sum is σ = 122886332. Its totient is φ = 122886330.

The previous prime is 122886329. The next prime is 122886347. The reversal of 122886331 is 133688221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122886331 - 2¹ = 122886329 is a prime.

It is a super-2 number, since 2×122886331² = 30202100693283122, which contains 22 as substring.

Together with 122886329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122886371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61443165 + 61443166.

It is an arithmetic number, because the mean of its divisors is an integer number (61443166).

Almost surely, 2^122886331 is an apocalyptic number.

122886331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122886331 is an equidigital number, since it uses as much as digits as its factorization.

122886331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 122886331 is about 11085.4107276185. The cubic root of 122886331 is about 497.1657389523.

The spelling of 122886331 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, three hundred thirty-one".