122663710313 has 2 divisors, whose sum is σ = 122663710314. Its totient is φ = 122663710312.

The previous prime is 122663710303. The next prime is 122663710339. The reversal of 122663710313 is 313017366221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122537102809 + 126607504 = 350053^2 + 11252^2 .

It is a cyclic number.

It is not a de Polignac number, because 122663710313 - 2⁴ = 122663710297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (122663710303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61331855156 + 61331855157.

It is an arithmetic number, because the mean of its divisors is an integer number (61331855157).

Almost surely, 2^122663710313 is an apocalyptic number.

It is an amenable number.

122663710313 is a deficient number, since it is larger than the sum of its proper divisors (1).

122663710313 is an equidigital number, since it uses as much as digits as its factorization.

122663710313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 122663710313 in words is "one hundred twenty-two billion, six hundred sixty-three million, seven hundred ten thousand, three hundred thirteen".