122886329 has 2 divisors, whose sum is σ = 122886330. Its totient is φ = 122886328.

The previous prime is 122886299. The next prime is 122886331. The reversal of 122886329 is 923688221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99460729 + 23425600 = 9973^2 + 4840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122886329 is a prime.

Together with 122886331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122886359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61443164 + 61443165.

It is an arithmetic number, because the mean of its divisors is an integer number (61443165).

Almost surely, 2^122886329 is an apocalyptic number.

It is an amenable number.

122886329 is a deficient number, since it is larger than the sum of its proper divisors (1).

122886329 is an equidigital number, since it uses as much as digits as its factorization.

122886329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 41.

The square root of 122886329 is about 11085.4106374099. The cubic root of 122886329 is about 497.1657362551.

The spelling of 122886329 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, three hundred twenty-nine".