122022010212121 has 2 divisors, whose sum is σ = 122022010212122. Its totient is φ = 122022010212120.

The previous prime is 122022010212103. The next prime is 122022010212163. The reversal of 122022010212121 is 121212010220221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112384487334025 + 9637522878096 = 10601155^2 + 3104436^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022010212121 - 2¹¹ = 122022010210073 is a prime.

It is a super-2 number, since 2×122022010212121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122022010222121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011005106060 + 61011005106061.

It is an arithmetic number, because the mean of its divisors is an integer number (61011005106061).

Almost surely, 2^{122022010212121} is an apocalyptic number.

It is an amenable number.

122022010212121 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022010212121 is an equidigital number, since it uses as much as digits as its factorization.

122022010212121 is an evil number, because the sum of its binary digits is even.

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

Adding to 122022010212121 its reverse (121212010220221), we get a palindrome (243234020432342).

The spelling of 122022010212121 in words is "one hundred twenty-two trillion, twenty-two billion, ten million, two hundred twelve thousand, one hundred twenty-one".