122893179161 has 2 divisors, whose sum is σ = 122893179162. Its totient is φ = 122893179160.

The previous prime is 122893179119. The next prime is 122893179191. The reversal of 122893179161 is 161971398221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105352825561 + 17540353600 = 324581^2 + 132440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122893179161 is a prime.

It is not a weakly prime, because it can be changed into another prime (122893179191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61446589580 + 61446589581.

It is an arithmetic number, because the mean of its divisors is an integer number (61446589581).

Almost surely, 2^122893179161 is an apocalyptic number.

It is an amenable number.

122893179161 is a deficient number, since it is larger than the sum of its proper divisors (1).

122893179161 is an equidigital number, since it uses as much as digits as its factorization.

122893179161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 50.

The spelling of 122893179161 in words is "one hundred twenty-two billion, eight hundred ninety-three million, one hundred seventy-nine thousand, one hundred sixty-one".