122392412321 has 2 divisors, whose sum is σ = 122392412322. Its totient is φ = 122392412320.

The previous prime is 122392412297. The next prime is 122392412333. The reversal of 122392412321 is 123214293221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77208958225 + 45183454096 = 277865^2 + 212564^2 .

It is a cyclic number.

It is not a de Polignac number, because 122392412321 - 2⁶ = 122392412257 is a prime.

It is not a weakly prime, because it can be changed into another prime (122392412921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61196206160 + 61196206161.

It is an arithmetic number, because the mean of its divisors is an integer number (61196206161).

Almost surely, 2^122392412321 is an apocalyptic number.

It is an amenable number.

122392412321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122392412321 is an equidigital number, since it uses as much as digits as its factorization.

122392412321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The spelling of 122392412321 in words is "one hundred twenty-two billion, three hundred ninety-two million, four hundred twelve thousand, three hundred twenty-one".