122613853731911 has 2 divisors, whose sum is σ = 122613853731912. Its totient is φ = 122613853731910.

The previous prime is 122613853731883. The next prime is 122613853731923. The reversal of 122613853731911 is 119137358316221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122613853731911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122613853731931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61306926865955 + 61306926865956.

It is an arithmetic number, because the mean of its divisors is an integer number (61306926865956).

Almost surely, 2^{122613853731911} is an apocalyptic number.

122613853731911 is a deficient number, since it is larger than the sum of its proper divisors (1).

122613853731911 is an equidigital number, since it uses as much as digits as its factorization.

122613853731911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 53.

The spelling of 122613853731911 in words is "one hundred twenty-two trillion, six hundred thirteen billion, eight hundred fifty-three million, seven hundred thirty-one thousand, nine hundred eleven".