122320222023221 has 2 divisors, whose sum is σ = 122320222023222. Its totient is φ = 122320222023220.

The previous prime is 122320222023191. The next prime is 122320222023323.

122320222023221 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66148779576100 + 56171442447121 = 8133190^2 + 7494761^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 122320222023221 - 2¹⁰ = 122320222022197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122320222023521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160111011610 + 61160111011611.

It is an arithmetic number, because the mean of its divisors is an integer number (61160111011611).

Almost surely, 2^{122320222023221} is an apocalyptic number.

It is an amenable number.

122320222023221 is a deficient number, since it is larger than the sum of its proper divisors (1).

122320222023221 is an equidigital number, since it uses as much as digits as its factorization.

122320222023221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 122320222023221 in words is "one hundred twenty-two trillion, three hundred twenty billion, two hundred twenty-two million, twenty-three thousand, two hundred twenty-one".