312132103129123 has 2 divisors, whose sum is σ = 312132103129124. Its totient is φ = 312132103129122.

The previous prime is 312132103129097. The next prime is 312132103129127. The reversal of 312132103129123 is 321921301231213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312132103129123 is a prime.

It is not a weakly prime, because it can be changed into another prime (312132103129127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156066051564561 + 156066051564562.

It is an arithmetic number, because the mean of its divisors is an integer number (156066051564562).

Almost surely, 2^{312132103129123} is an apocalyptic number.

312132103129123 is a deficient number, since it is larger than the sum of its proper divisors (1).

312132103129123 is an equidigital number, since it uses as much as digits as its factorization.

312132103129123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 312132103129123 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred three million, one hundred twenty-nine thousand, one hundred twenty-three".