122211101212069 has 2 divisors, whose sum is σ = 122211101212070. Its totient is φ = 122211101212068.

The previous prime is 122211101212063. The next prime is 122211101212127. The reversal of 122211101212069 is 960212101112221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116758549307169 + 5452551904900 = 10805487^2 + 2335070^2 .

It is a cyclic number.

It is not a de Polignac number, because 122211101212069 - 2³ = 122211101212061 is a prime.

It is a super-2 number, since 2×122211101212069² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122211101212069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122211101212061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105550606034 + 61105550606035.

It is an arithmetic number, because the mean of its divisors is an integer number (61105550606035).

Almost surely, 2^{122211101212069} is an apocalyptic number.

It is an amenable number.

122211101212069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211101212069 is an equidigital number, since it uses as much as digits as its factorization.

122211101212069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 122211101212069 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred one million, two hundred twelve thousand, sixty-nine".