122311120159 has 2 divisors, whose sum is σ = 122311120160. Its totient is φ = 122311120158.

The previous prime is 122311120123. The next prime is 122311120171. The reversal of 122311120159 is 951021113221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122311120159 - 2⁹ = 122311119647 is a prime.

It is a super-2 number, since 2×122311120159² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122311120189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155560079 + 61155560080.

It is an arithmetic number, because the mean of its divisors is an integer number (61155560080).

Almost surely, 2^122311120159 is an apocalyptic number.

122311120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

122311120159 is an equidigital number, since it uses as much as digits as its factorization.

122311120159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 122311120159 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred twenty thousand, one hundred fifty-nine".