222120121021133 has 2 divisors, whose sum is σ = 222120121021134. Its totient is φ = 222120121021132.

The previous prime is 222120121021087. The next prime is 222120121021147. The reversal of 222120121021133 is 331120121021222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188509659733924 + 33610461287209 = 13729882^2 + 5797453^2 .

It is a cyclic number.

It is not a de Polignac number, because 222120121021133 - 2³⁰ = 222119047279309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222120121021099 and 222120121021108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120121021193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060060510566 + 111060060510567.

It is an arithmetic number, because the mean of its divisors is an integer number (111060060510567).

Almost surely, 2^{222120121021133} is an apocalyptic number.

It is an amenable number.

222120121021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120121021133 is an equidigital number, since it uses as much as digits as its factorization.

222120121021133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 222120121021133 its reverse (331120121021222), we get a palindrome (553240242042355).

The spelling of 222120121021133 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, one hundred thirty-three".