123222118073 has 2 divisors, whose sum is σ = 123222118074. Its totient is φ = 123222118072.

The previous prime is 123222118051. The next prime is 123222118087. The reversal of 123222118073 is 370811222321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119828822569 + 3393295504 = 346163^2 + 58252^2 .

It is a cyclic number.

It is not a de Polignac number, because 123222118073 - 2²² = 123217923769 is a prime.

It is not a weakly prime, because it can be changed into another prime (123222118373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611059036 + 61611059037.

It is an arithmetic number, because the mean of its divisors is an integer number (61611059037).

Almost surely, 2^123222118073 is an apocalyptic number.

It is an amenable number.

123222118073 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222118073 is an equidigital number, since it uses as much as digits as its factorization.

123222118073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 123222118073 in words is "one hundred twenty-three billion, two hundred twenty-two million, one hundred eighteen thousand, seventy-three".