1324123000399 has 2 divisors, whose sum is σ = 1324123000400. Its totient is φ = 1324123000398.

The previous prime is 1324123000373. The next prime is 1324123000411. The reversal of 1324123000399 is 9930003214231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1324123000399 - 2¹⁹ = 1324122476111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1324123007399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662061500199 + 662061500200.

It is an arithmetic number, because the mean of its divisors is an integer number (662061500200).

Almost surely, 2^{1324123000399} is an apocalyptic number.

1324123000399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324123000399 is an equidigital number, since it uses as much as digits as its factorization.

1324123000399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 1324123000399 in words is "one trillion, three hundred twenty-four billion, one hundred twenty-three million, three hundred ninety-nine", and thus it is an aban number.