122220202001089 has 2 divisors, whose sum is σ = 122220202001090. Its totient is φ = 122220202001088.

The previous prime is 122220202000991. The next prime is 122220202001203. The reversal of 122220202001089 is 980100202022221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83032188840000 + 39188013161089 = 9112200^2 + 6260033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122220202001089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122220202001089.

It is not a weakly prime, because it can be changed into another prime (122220202002089) 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, 61110101000544 + 61110101000545.

It is an arithmetic number, because the mean of its divisors is an integer number (61110101000545).

Almost surely, 2^{122220202001089} is an apocalyptic number.

It is an amenable number.

122220202001089 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220202001089 is an equidigital number, since it uses as much as digits as its factorization.

122220202001089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 122220202001089 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred two million, one thousand, eighty-nine".