123122203223 has 2 divisors, whose sum is σ = 123122203224. Its totient is φ = 123122203222.

The previous prime is 123122203213. The next prime is 123122203229. The reversal of 123122203223 is 322302221321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123122203223 - 2⁴ = 123122203207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123122203229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61561101611 + 61561101612.

It is an arithmetic number, because the mean of its divisors is an integer number (61561101612).

Almost surely, 2^123122203223 is an apocalyptic number.

123122203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

123122203223 is an equidigital number, since it uses as much as digits as its factorization.

123122203223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123122203223 its reverse (322302221321), we get a palindrome (445424424544).

The spelling of 123122203223 in words is "one hundred twenty-three billion, one hundred twenty-two million, two hundred three thousand, two hundred twenty-three".