122795159 has 2 divisors, whose sum is σ = 122795160. Its totient is φ = 122795158.

The previous prime is 122795147. The next prime is 122795191. The reversal of 122795159 is 951597221.

It is a weak prime.

It is an emirp because it is prime and its reverse (951597221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122795159 - 2¹² = 122791063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122795359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61397579 + 61397580.

It is an arithmetic number, because the mean of its divisors is an integer number (61397580).

Almost surely, 2^122795159 is an apocalyptic number.

122795159 is a deficient number, since it is larger than the sum of its proper divisors (1).

122795159 is an equidigital number, since it uses as much as digits as its factorization.

122795159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 41.

The square root of 122795159 is about 11081.2977128132. The cubic root of 122795159 is about 497.0427558973.

The spelling of 122795159 in words is "one hundred twenty-two million, seven hundred ninety-five thousand, one hundred fifty-nine".