122210002129 has 2 divisors, whose sum is σ = 122210002130. Its totient is φ = 122210002128.

The previous prime is 122210002091. The next prime is 122210002157. The reversal of 122210002129 is 921200012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81494833729 + 40715168400 = 285473^2 + 201780^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210002129 - 2⁷ = 122210002001 is a prime.

It is not a weakly prime, because it can be changed into another prime (122210002829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105001064 + 61105001065.

It is an arithmetic number, because the mean of its divisors is an integer number (61105001065).

Almost surely, 2^122210002129 is an apocalyptic number.

It is an amenable number.

122210002129 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210002129 is an equidigital number, since it uses as much as digits as its factorization.

122210002129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 122210002129 in words is "one hundred twenty-two billion, two hundred ten million, two thousand, one hundred twenty-nine".