12220000222123 has 2 divisors, whose sum is σ = 12220000222124. Its totient is φ = 12220000222122.

The previous prime is 12220000222103. The next prime is 12220000222223. The reversal of 12220000222123 is 32122200002221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220000222123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220000222123.

It is not a weakly prime, because it can be changed into another prime (12220000222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110000111061 + 6110000111062.

It is an arithmetic number, because the mean of its divisors is an integer number (6110000111062).

Almost surely, 2^{12220000222123} is an apocalyptic number.

12220000222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220000222123 is an equidigital number, since it uses as much as digits as its factorization.

12220000222123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12220000222123 its reverse (32122200002221), we get a palindrome (44342200224344).

The spelling of 12220000222123 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two thousand, one hundred twenty-three".