122020022021129 has 2 divisors, whose sum is σ = 122020022021130. Its totient is φ = 122020022021128.

The previous prime is 122020022021101. The next prime is 122020022021143. The reversal of 122020022021129 is 921120220020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121260884469904 + 759137551225 = 11011852^2 + 871285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020022021129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122020022021098 and 122020022021107.

It is not a weakly prime, because it can be changed into another prime (122020022021159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010011010564 + 61010011010565.

It is an arithmetic number, because the mean of its divisors is an integer number (61010011010565).

Almost surely, 2^{122020022021129} is an apocalyptic number.

It is an amenable number.

122020022021129 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020022021129 is an equidigital number, since it uses as much as digits as its factorization.

122020022021129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 122020022021129 in words is "one hundred twenty-two trillion, twenty billion, twenty-two million, twenty-one thousand, one hundred twenty-nine".