122238579179 has 2 divisors, whose sum is σ = 122238579180. Its totient is φ = 122238579178.

The previous prime is 122238579167. The next prime is 122238579187. The reversal of 122238579179 is 971975832221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122238579179 - 2¹² = 122238575083 is a prime.

It is not a weakly prime, because it can be changed into another prime (122238579139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61119289589 + 61119289590.

It is an arithmetic number, because the mean of its divisors is an integer number (61119289590).

Almost surely, 2^122238579179 is an apocalyptic number.

122238579179 is a deficient number, since it is larger than the sum of its proper divisors (1).

122238579179 is an equidigital number, since it uses as much as digits as its factorization.

122238579179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 56.

The spelling of 122238579179 in words is "one hundred twenty-two billion, two hundred thirty-eight million, five hundred seventy-nine thousand, one hundred seventy-nine".