2122236403321 has 2 divisors, whose sum is σ = 2122236403322. Its totient is φ = 2122236403320.

The previous prime is 2122236403307. The next prime is 2122236403393. The reversal of 2122236403321 is 1233046322212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2122047725625 + 188677696 = 1456725^2 + 13736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122236403321 - 2⁵ = 2122236403289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122236401321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061118201660 + 1061118201661.

It is an arithmetic number, because the mean of its divisors is an integer number (1061118201661).

Almost surely, 2^{2122236403321} is an apocalyptic number.

It is an amenable number.

2122236403321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122236403321 is an equidigital number, since it uses as much as digits as its factorization.

2122236403321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 2122236403321 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-six million, four hundred three thousand, three hundred twenty-one".