122522969 has 2 divisors, whose sum is σ = 122522970. Its totient is φ = 122522968.

The previous prime is 122522899. The next prime is 122522971. The reversal of 122522969 is 969225221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79423744 + 43099225 = 8912^2 + 6565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122522969 is a prime.

It is a super-2 number, since 2×122522969² = 30023755865149922, which contains 22 as substring.

Together with 122522971, 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 (122522989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61261484 + 61261485.

It is an arithmetic number, because the mean of its divisors is an integer number (61261485).

Almost surely, 2^122522969 is an apocalyptic number.

It is an amenable number.

122522969 is a deficient number, since it is larger than the sum of its proper divisors (1).

122522969 is an equidigital number, since it uses as much as digits as its factorization.

122522969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 122522969 is about 11069.0093956054. The cubic root of 122522969 is about 496.6752328498.

The spelling of 122522969 in words is "one hundred twenty-two million, five hundred twenty-two thousand, nine hundred sixty-nine".