122522159 has 2 divisors, whose sum is σ = 122522160. Its totient is φ = 122522158.

The previous prime is 122522131. The next prime is 122522189. The reversal of 122522159 is 951225221.

It is a weak prime.

It is an emirp because it is prime and its reverse (951225221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122522159 - 2²⁴ = 105744943 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 (122522119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61261079 + 61261080.

It is an arithmetic number, because the mean of its divisors is an integer number (61261080).

Almost surely, 2^122522159 is an apocalyptic number.

122522159 is a deficient number, since it is larger than the sum of its proper divisors (1).

122522159 is an equidigital number, since it uses as much as digits as its factorization.

122522159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 122522159 is about 11068.9728069049. The cubic root of 122522159 is about 496.6741383398.

The spelling of 122522159 in words is "one hundred twenty-two million, five hundred twenty-two thousand, one hundred fifty-nine".