122313144222197 has 2 divisors, whose sum is σ = 122313144222198. Its totient is φ = 122313144222196.

The previous prime is 122313144222127. The next prime is 122313144222277. The reversal of 122313144222197 is 791222441313221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109311018846481 + 13002125375716 = 10455191^2 + 3605846^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313144222197 - 2²⁰ = 122313143173621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122313144222107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156572111098 + 61156572111099.

It is an arithmetic number, because the mean of its divisors is an integer number (61156572111099).

Almost surely, 2^{122313144222197} is an apocalyptic number.

It is an amenable number.

122313144222197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313144222197 is an equidigital number, since it uses as much as digits as its factorization.

122313144222197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The spelling of 122313144222197 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred forty-four million, two hundred twenty-two thousand, one hundred ninety-seven".