12222335123 has 2 divisors, whose sum is σ = 12222335124. Its totient is φ = 12222335122.

The previous prime is 12222335087. The next prime is 12222335183. The reversal of 12222335123 is 32153322221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222335123 - 2²⁸ = 11953899667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222335092 and 12222335101.

It is not a weakly prime, because it can be changed into another prime (12222335183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111167561 + 6111167562.

It is an arithmetic number, because the mean of its divisors is an integer number (6111167562).

Almost surely, 2^12222335123 is an apocalyptic number.

12222335123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222335123 is an equidigital number, since it uses as much as digits as its factorization.

12222335123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

Adding to 12222335123 its reverse (32153322221), we get a palindrome (44375657344).

The spelling of 12222335123 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-five thousand, one hundred twenty-three".