122312221043239 has 2 divisors, whose sum is σ = 122312221043240. Its totient is φ = 122312221043238.

The previous prime is 122312221043183. The next prime is 122312221043263. The reversal of 122312221043239 is 932340122213221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122312221043239 - 2⁴⁵ = 87127848954407 is a prime.

It is a super-2 number, since 2×122312221043239² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122312221043198 and 122312221043207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122312221043279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156110521619 + 61156110521620.

It is an arithmetic number, because the mean of its divisors is an integer number (61156110521620).

Almost surely, 2^{122312221043239} is an apocalyptic number.

122312221043239 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312221043239 is an equidigital number, since it uses as much as digits as its factorization.

122312221043239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 122312221043239 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-one million, forty-three thousand, two hundred thirty-nine".