122122119737879 has 2 divisors, whose sum is σ = 122122119737880. Its totient is φ = 122122119737878.

The previous prime is 122122119737833. The next prime is 122122119737887. The reversal of 122122119737879 is 978737911221221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122122119737879 - 2⁸ = 122122119737623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122122119787879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061059868939 + 61061059868940.

It is an arithmetic number, because the mean of its divisors is an integer number (61061059868940).

Almost surely, 2^{122122119737879} is an apocalyptic number.

122122119737879 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122119737879 is an equidigital number, since it uses as much as digits as its factorization.

122122119737879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10668672, while the sum is 62.

The spelling of 122122119737879 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred nineteen million, seven hundred thirty-seven thousand, eight hundred seventy-nine".