122222022121223 has 2 divisors, whose sum is σ = 122222022121224. Its totient is φ = 122222022121222.

The previous prime is 122222022121189. The next prime is 122222022121261. The reversal of 122222022121223 is 322121220222221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122222022121223 - 2⁶ = 122222022121159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122222022121192 and 122222022121201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122222022121273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111011060611 + 61111011060612.

It is an arithmetic number, because the mean of its divisors is an integer number (61111011060612).

Almost surely, 2^{122222022121223} is an apocalyptic number.

122222022121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222022121223 is an equidigital number, since it uses as much as digits as its factorization.

122222022121223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122222022121223 its reverse (322121220222221), we get a palindrome (444343242343444).

The spelling of 122222022121223 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-three".