12222320213123 has 8 divisors (see below), whose sum is σ = 12877264435200. Its totient is φ = 11568542412168.

The previous prime is 12222320213119. The next prime is 12222320213153. The reversal of 12222320213123 is 32131202322221.

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

It is not a de Polignac number, because 12222320213123 - 2² = 12222320213119 is a prime.

It is a super-2 number, since 2×12222320213123² (a number of 27 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 = 12222320213092 and 12222320213101.

It is not an unprimeable number, because it can be changed into a prime (12222320213153) 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, 291583763 + ... + 291625676.

It is an arithmetic number, because the mean of its divisors is an integer number (1609658054400).

Almost surely, 2^{12222320213123} is an apocalyptic number.

12222320213123 is a deficient number, since it is larger than the sum of its proper divisors (654944222077).

12222320213123 is a wasteful number, since it uses less digits than its factorization.

12222320213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583210561.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12222320213123 its reverse (32131202322221), we get a palindrome (44353522535344).

The spelling of 12222320213123 in words is "twelve trillion, two hundred twenty-two billion, three hundred twenty million, two hundred thirteen thousand, one hundred twenty-three".