122795586454493 has 2 divisors, whose sum is σ = 122795586454494. Its totient is φ = 122795586454492.

The previous prime is 122795586454483. The next prime is 122795586454501. The reversal of 122795586454493 is 394454685597221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122795586454489 + 4 = 11081317^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 122795586454493 - 2³² = 122791291487197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122795586454493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122795586454483) 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, 61397793227246 + 61397793227247.

It is an arithmetic number, because the mean of its divisors is an integer number (61397793227247).

Almost surely, 2^{122795586454493} is an apocalyptic number.

It is an amenable number.

122795586454493 is a deficient number, since it is larger than the sum of its proper divisors (1).

122795586454493 is an equidigital number, since it uses as much as digits as its factorization.

122795586454493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736000, while the sum is 74.

The spelling of 122795586454493 in words is "one hundred twenty-two trillion, seven hundred ninety-five billion, five hundred eighty-six million, four hundred fifty-four thousand, four hundred ninety-three".