123312330299929 has 2 divisors, whose sum is σ = 123312330299930. Its totient is φ = 123312330299928.

The previous prime is 123312330299903. The next prime is 123312330300007. The reversal of 123312330299929 is 929992033213321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92415152358400 + 30897177941529 = 9613280^2 + 5558523^2 .

It is a cyclic number.

It is not a de Polignac number, because 123312330299929 - 2⁷ = 123312330299801 is a prime.

It is not a weakly prime, because it can be changed into another prime (123312330299329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61656165149964 + 61656165149965.

It is an arithmetic number, because the mean of its divisors is an integer number (61656165149965).

Almost surely, 2^{123312330299929} is an apocalyptic number.

It is an amenable number.

123312330299929 is a deficient number, since it is larger than the sum of its proper divisors (1).

123312330299929 is an equidigital number, since it uses as much as digits as its factorization.

123312330299929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8503056, while the sum is 58.

The spelling of 123312330299929 in words is "one hundred twenty-three trillion, three hundred twelve billion, three hundred thirty million, two hundred ninety-nine thousand, nine hundred twenty-nine".