122220102022189 has 2 divisors, whose sum is σ = 122220102022190. Its totient is φ = 122220102022188.

The previous prime is 122220102022159. The next prime is 122220102022217. The reversal of 122220102022189 is 981220201022221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64270204596900 + 57949897425289 = 8016870^2 + 7612483^2 .

It is a cyclic number.

It is not a de Polignac number, because 122220102022189 - 2¹¹ = 122220102020141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122220102022159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110051011094 + 61110051011095.

It is an arithmetic number, because the mean of its divisors is an integer number (61110051011095).

Almost surely, 2^{122220102022189} is an apocalyptic number.

It is an amenable number.

122220102022189 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220102022189 is an equidigital number, since it uses as much as digits as its factorization.

122220102022189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 122220102022189 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred two million, twenty-two thousand, one hundred eighty-nine".