22120022123 has 2 divisors, whose sum is σ = 22120022124. Its totient is φ = 22120022122.

The previous prime is 22120022101. The next prime is 22120022137. The reversal of 22120022123 is 32122002122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22120022123 - 2⁶ = 22120022059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120024123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060011061 + 11060011062.

It is an arithmetic number, because the mean of its divisors is an integer number (11060011062).

Almost surely, 2^22120022123 is an apocalyptic number.

22120022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120022123 is an equidigital number, since it uses as much as digits as its factorization.

22120022123 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 17.

Adding to 22120022123 its reverse (32122002122), we get a palindrome (54242024245).

The spelling of 22120022123 in words is "twenty-two billion, one hundred twenty million, twenty-two thousand, one hundred twenty-three".