123222121012223 has 8 divisors (see below), whose sum is σ = 129865099094400. Its totient is φ = 116594903259288.

The previous prime is 123222121012181. The next prime is 123222121012247. The reversal of 123222121012223 is 322210121222321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123222121012223 - 2⁸ = 123222121011967 is a prime.

It is a super-2 number, since 2×123222121012223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123222121012192 and 123222121012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222121012283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940066253 + ... + 3940097526.

It is an arithmetic number, because the mean of its divisors is an integer number (16233137386800).

Almost surely, 2^{123222121012223} is an apocalyptic number.

123222121012223 is a deficient number, since it is larger than the sum of its proper divisors (6642978082177).

123222121012223 is an equidigital number, since it uses as much as digits as its factorization.

123222121012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880164621.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 123222121012223 its reverse (322210121222321), we get a palindrome (445432242234544).

The spelling of 123222121012223 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, one hundred twenty-one million, twelve thousand, two hundred twenty-three".