122333310221 has 2 divisors, whose sum is σ = 122333310222. Its totient is φ = 122333310220.

The previous prime is 122333310217. The next prime is 122333310227. The reversal of 122333310221 is 122013333221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121983246121 + 350064100 = 349261^2 + 18710^2 .

It is a cyclic number.

It is not a de Polignac number, because 122333310221 - 2² = 122333310217 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122333310227) 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, 61166655110 + 61166655111.

It is an arithmetic number, because the mean of its divisors is an integer number (61166655111).

Almost surely, 2^122333310221 is an apocalyptic number.

It is an amenable number.

122333310221 is a deficient number, since it is larger than the sum of its proper divisors (1).

122333310221 is an equidigital number, since it uses as much as digits as its factorization.

122333310221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122333310221 its reverse (122013333221), we get a palindrome (244346643442).

The spelling of 122333310221 in words is "one hundred twenty-two billion, three hundred thirty-three million, three hundred ten thousand, two hundred twenty-one".