122608567 has 2 divisors, whose sum is σ = 122608568. Its totient is φ = 122608566.

The previous prime is 122608559. The next prime is 122608579. The reversal of 122608567 is 765806221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122608567 - 2³ = 122608559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122608517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61304283 + 61304284.

It is an arithmetic number, because the mean of its divisors is an integer number (61304284).

Almost surely, 2^122608567 is an apocalyptic number.

122608567 is a deficient number, since it is larger than the sum of its proper divisors (1).

122608567 is an equidigital number, since it uses as much as digits as its factorization.

122608567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 122608567 is about 11072.8752815156. The cubic root of 122608567 is about 496.7908696978.

The spelling of 122608567 in words is "one hundred twenty-two million, six hundred eight thousand, five hundred sixty-seven".