22122020110123 has 2 divisors, whose sum is σ = 22122020110124. Its totient is φ = 22122020110122.

The previous prime is 22122020110117. The next prime is 22122020110147. The reversal of 22122020110123 is 32101102022122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122020110123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22122020110123.

It is not a weakly prime, because it can be changed into another prime (22122020110163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061010055061 + 11061010055062.

It is an arithmetic number, because the mean of its divisors is an integer number (11061010055062).

Almost surely, 2^{22122020110123} is an apocalyptic number.

22122020110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122020110123 is an equidigital number, since it uses as much as digits as its factorization.

22122020110123 is an evil number, because the sum of its binary digits is even.

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

Adding to 22122020110123 its reverse (32101102022122), we get a palindrome (54223122132245).

The spelling of 22122020110123 in words is "twenty-two trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, one hundred twenty-three".