12222021010123 has 2 divisors, whose sum is σ = 12222021010124. Its totient is φ = 12222021010122.

The previous prime is 12222021010117. The next prime is 12222021010151. The reversal of 12222021010123 is 32101012022221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222021010123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12222021010123.

It is not a weakly prime, because it can be changed into another prime (12222021010163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111010505061 + 6111010505062.

It is an arithmetic number, because the mean of its divisors is an integer number (6111010505062).

Almost surely, 2^{12222021010123} is an apocalyptic number.

12222021010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222021010123 is an equidigital number, since it uses as much as digits as its factorization.

12222021010123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12222021010123 its reverse (32101012022221), we get a palindrome (44323033032344).

The spelling of 12222021010123 in words is "twelve trillion, two hundred twenty-two billion, twenty-one million, ten thousand, one hundred twenty-three".