122240230159 has 2 divisors, whose sum is σ = 122240230160. Its totient is φ = 122240230158.

The previous prime is 122240230127. The next prime is 122240230241. The reversal of 122240230159 is 951032042221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122240230159 - 2⁵ = 122240230127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122240230159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122240231159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61120115079 + 61120115080.

It is an arithmetic number, because the mean of its divisors is an integer number (61120115080).

Almost surely, 2^122240230159 is an apocalyptic number.

122240230159 is a deficient number, since it is larger than the sum of its proper divisors (1).

122240230159 is an equidigital number, since it uses as much as digits as its factorization.

122240230159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 122240230159 in words is "one hundred twenty-two billion, two hundred forty million, two hundred thirty thousand, one hundred fifty-nine".