122545114291 has 2 divisors, whose sum is σ = 122545114292. Its totient is φ = 122545114290.

The previous prime is 122545114259. The next prime is 122545114309. The reversal of 122545114291 is 192411545221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122545114291 - 2⁵ = 122545114259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122545114291.

It is not a weakly prime, because it can be changed into another prime (122545114201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61272557145 + 61272557146.

It is an arithmetic number, because the mean of its divisors is an integer number (61272557146).

Almost surely, 2^122545114291 is an apocalyptic number.

122545114291 is a deficient number, since it is larger than the sum of its proper divisors (1).

122545114291 is an equidigital number, since it uses as much as digits as its factorization.

122545114291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 37.

The spelling of 122545114291 in words is "one hundred twenty-two billion, five hundred forty-five million, one hundred fourteen thousand, two hundred ninety-one".