123312325229 has 2 divisors, whose sum is σ = 123312325230. Its totient is φ = 123312325228.

The previous prime is 123312325207. The next prime is 123312325237. The reversal of 123312325229 is 922523213321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114631676329 + 8680648900 = 338573^2 + 93170^2 .

It is a cyclic number.

It is not a de Polignac number, because 123312325229 - 2³² = 119017357933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123312321229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61656162614 + 61656162615.

It is an arithmetic number, because the mean of its divisors is an integer number (61656162615).

Almost surely, 2^123312325229 is an apocalyptic number.

It is an amenable number.

123312325229 is a deficient number, since it is larger than the sum of its proper divisors (1).

123312325229 is an equidigital number, since it uses as much as digits as its factorization.

123312325229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The spelling of 123312325229 in words is "one hundred twenty-three billion, three hundred twelve million, three hundred twenty-five thousand, two hundred twenty-nine".