122040255263 has 2 divisors, whose sum is σ = 122040255264. Its totient is φ = 122040255262.

The previous prime is 122040255209. The next prime is 122040255301. The reversal of 122040255263 is 362552040221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122040255263 - 2¹⁰ = 122040254239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122040255763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020127631 + 61020127632.

It is an arithmetic number, because the mean of its divisors is an integer number (61020127632).

Almost surely, 2^122040255263 is an apocalyptic number.

122040255263 is a deficient number, since it is larger than the sum of its proper divisors (1).

122040255263 is an equidigital number, since it uses as much as digits as its factorization.

122040255263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 122040255263 its reverse (362552040221), we get a palindrome (484592295484).

The spelling of 122040255263 in words is "one hundred twenty-two billion, forty million, two hundred fifty-five thousand, two hundred sixty-three".