122120000022169 has 2 divisors, whose sum is σ = 122120000022170. Its totient is φ = 122120000022168.

The previous prime is 122120000022079. The next prime is 122120000022191. The reversal of 122120000022169 is 961220000021221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82226084979600 + 39893915042569 = 9067860^2 + 6316163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122120000022169 is a prime.

It is a super-2 number, since 2×122120000022169² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122120000029169) 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, 61060000011084 + 61060000011085.

It is an arithmetic number, because the mean of its divisors is an integer number (61060000011085).

Almost surely, 2^{122120000022169} is an apocalyptic number.

It is an amenable number.

122120000022169 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120000022169 is an equidigital number, since it uses as much as digits as its factorization.

122120000022169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 122120000022169 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty-two thousand, one hundred sixty-nine".