122794844231 has 2 divisors, whose sum is σ = 122794844232. Its totient is φ = 122794844230.

The previous prime is 122794844177. The next prime is 122794844257. The reversal of 122794844231 is 132448497221.

It is a strong prime.

It is an emirp because it is prime and its reverse (132448497221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122794844231 - 2⁶ = 122794844167 is a prime.

It is a super-2 number, since 2×122794844231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122794849231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61397422115 + 61397422116.

It is an arithmetic number, because the mean of its divisors is an integer number (61397422116).

Almost surely, 2^122794844231 is an apocalyptic number.

122794844231 is a deficient number, since it is larger than the sum of its proper divisors (1).

122794844231 is an equidigital number, since it uses as much as digits as its factorization.

122794844231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 47.

The spelling of 122794844231 in words is "one hundred twenty-two billion, seven hundred ninety-four million, eight hundred forty-four thousand, two hundred thirty-one".