220012222100123 has 2 divisors, whose sum is σ = 220012222100124. Its totient is φ = 220012222100122.

The previous prime is 220012222100051. The next prime is 220012222100147. The reversal of 220012222100123 is 321001222210022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220012222100123 - 2⁸ = 220012222099867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220012222100095 and 220012222100104.

It is not a weakly prime, because it can be changed into another prime (220012222120123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006111050061 + 110006111050062.

It is an arithmetic number, because the mean of its divisors is an integer number (110006111050062).

Almost surely, 2^{220012222100123} is an apocalyptic number.

220012222100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012222100123 is an equidigital number, since it uses as much as digits as its factorization.

220012222100123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 220012222100123 its reverse (321001222210022), we get a palindrome (541013444310145).

The spelling of 220012222100123 in words is "two hundred twenty trillion, twelve billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-three".