123222296917 has 2 divisors, whose sum is σ = 123222296918. Its totient is φ = 123222296916.

The previous prime is 123222296903. The next prime is 123222296927. The reversal of 123222296917 is 719692222321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72525721636 + 50696575281 = 269306^2 + 225159^2 .

It is an emirp because it is prime and its reverse (719692222321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123222296917 - 2⁷ = 123222296789 is a prime.

It is a super-3 number, since 3×123222296917³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123222296927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611148458 + 61611148459.

It is an arithmetic number, because the mean of its divisors is an integer number (61611148459).

Almost surely, 2^123222296917 is an apocalyptic number.

It is an amenable number.

123222296917 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222296917 is an equidigital number, since it uses as much as digits as its factorization.

123222296917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The spelling of 123222296917 in words is "one hundred twenty-three billion, two hundred twenty-two million, two hundred ninety-six thousand, nine hundred seventeen".