122555422051967 has 2 divisors, whose sum is σ = 122555422051968. Its totient is φ = 122555422051966.

The previous prime is 122555422051921. The next prime is 122555422052051. The reversal of 122555422051967 is 769150224555221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122555422051967 - 2²⁶ = 122555354943103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122555428051967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277711025983 + 61277711025984.

It is an arithmetic number, because the mean of its divisors is an integer number (61277711025984).

Almost surely, 2^{122555422051967} is an apocalyptic number.

122555422051967 is a deficient number, since it is larger than the sum of its proper divisors (1).

122555422051967 is an equidigital number, since it uses as much as digits as its factorization.

122555422051967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120000, while the sum is 56.

The spelling of 122555422051967 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, four hundred twenty-two million, fifty-one thousand, nine hundred sixty-seven".