122212023102989 has 2 divisors, whose sum is σ = 122212023102990. Its totient is φ = 122212023102988.

The previous prime is 122212023102979. The next prime is 122212023103019. The reversal of 122212023102989 is 989201320212221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107099110276900 + 15112912826089 = 10348870^2 + 3887533^2 .

It is an emirp because it is prime and its reverse (989201320212221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212023102989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212023102929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106011551494 + 61106011551495.

It is an arithmetic number, because the mean of its divisors is an integer number (61106011551495).

Almost surely, 2^{122212023102989} is an apocalyptic number.

It is an amenable number.

122212023102989 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212023102989 is an equidigital number, since it uses as much as digits as its factorization.

122212023102989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 122212023102989 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-three million, one hundred two thousand, nine hundred eighty-nine".