123332210009 has 2 divisors, whose sum is σ = 123332210010. Its totient is φ = 123332210008.

The previous prime is 123332209999. The next prime is 123332210047. The reversal of 123332210009 is 900012233321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66423721984 + 56908488025 = 257728^2 + 238555^2 .

It is a cyclic number.

It is not a de Polignac number, because 123332210009 - 2⁸ = 123332209753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123332210009.

It is not a weakly prime, because it can be changed into another prime (123332210509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61666105004 + 61666105005.

It is an arithmetic number, because the mean of its divisors is an integer number (61666105005).

Almost surely, 2^123332210009 is an apocalyptic number.

It is an amenable number.

123332210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

123332210009 is an equidigital number, since it uses as much as digits as its factorization.

123332210009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 123332210009 in words is "one hundred twenty-three billion, three hundred thirty-two million, two hundred ten thousand, nine".