122330047894169 has 2 divisors, whose sum is σ = 122330047894170. Its totient is φ = 122330047894168.

The previous prime is 122330047894147. The next prime is 122330047894177. The reversal of 122330047894169 is 961498740033221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84330060259600 + 37999987634569 = 9183140^2 + 6164413^2 .

It is a cyclic number.

It is not a de Polignac number, because 122330047894169 - 2²⁰ = 122330046845593 is a prime.

It is a super-2 number, since 2×122330047894169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122330047894189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165023947084 + 61165023947085.

It is an arithmetic number, because the mean of its divisors is an integer number (61165023947085).

Almost surely, 2^{122330047894169} is an apocalyptic number.

It is an amenable number.

122330047894169 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330047894169 is an equidigital number, since it uses as much as digits as its factorization.

122330047894169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 122330047894169 in words is "one hundred twenty-two trillion, three hundred thirty billion, forty-seven million, eight hundred ninety-four thousand, one hundred sixty-nine".