2022121122121 has 2 divisors, whose sum is σ = 2022121122122. Its totient is φ = 2022121122120.

The previous prime is 2022121122061. The next prime is 2022121122191. The reversal of 2022121122121 is 1212211212202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1880134592400 + 141986529721 = 1371180^2 + 376811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022121122121 - 2²³ = 2022112733513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022121122191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011060561060 + 1011060561061.

It is an arithmetic number, because the mean of its divisors is an integer number (1011060561061).

Almost surely, 2^{2022121122121} is an apocalyptic number.

It is an amenable number.

2022121122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022121122121 is an equidigital number, since it uses as much as digits as its factorization.

2022121122121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2022121122121 its reverse (1212211212202), we get a palindrome (3234332334323).

The spelling of 2022121122121 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-one".