123368699 has 2 divisors, whose sum is σ = 123368700. Its totient is φ = 123368698.

The previous prime is 123368659. The next prime is 123368717. The reversal of 123368699 is 996863321.

It is a strong prime.

It is an emirp because it is prime and its reverse (996863321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123368699 - 2¹² = 123364603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123368629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61684349 + 61684350.

It is an arithmetic number, because the mean of its divisors is an integer number (61684350).

Almost surely, 2^123368699 is an apocalyptic number.

123368699 is a deficient number, since it is larger than the sum of its proper divisors (1).

123368699 is an equidigital number, since it uses as much as digits as its factorization.

123368699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 123368699 is about 11107.1463031690. The cubic root of 123368699 is about 497.8154009553.

The spelling of 123368699 in words is "one hundred twenty-three million, three hundred sixty-eight thousand, six hundred ninety-nine".