122907111977113 has 2 divisors, whose sum is σ = 122907111977114. Its totient is φ = 122907111977112.

The previous prime is 122907111977063. The next prime is 122907111977203. The reversal of 122907111977113 is 311779111709221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122907111977104 + 9 = 11086348^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 122907111977113 - 2²⁹ = 122906575106201 is a prime.

It is not a weakly prime, because it can be changed into another prime (122907111971113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61453555988556 + 61453555988557.

It is an arithmetic number, because the mean of its divisors is an integer number (61453555988557).

Almost surely, 2^{122907111977113} is an apocalyptic number.

It is an amenable number.

122907111977113 is a deficient number, since it is larger than the sum of its proper divisors (1).

122907111977113 is an equidigital number, since it uses as much as digits as its factorization.

122907111977113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 52.

The spelling of 122907111977113 in words is "one hundred twenty-two trillion, nine hundred seven billion, one hundred eleven million, nine hundred seventy-seven thousand, one hundred thirteen".