222123120223 has 2 divisors, whose sum is σ = 222123120224. Its totient is φ = 222123120222.

The previous prime is 222123120209. The next prime is 222123120251. The reversal of 222123120223 is 322021321222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222123120223 - 2²⁵ = 222089565791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222123120194 and 222123120203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222123127223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061560111 + 111061560112.

It is an arithmetic number, because the mean of its divisors is an integer number (111061560112).

Almost surely, 2^222123120223 is an apocalyptic number.

222123120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123120223 is an equidigital number, since it uses as much as digits as its factorization.

222123120223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222123120223 its reverse (322021321222), we get a palindrome (544144441445).

The spelling of 222123120223 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty thousand, two hundred twenty-three".