123342299 has 2 divisors, whose sum is σ = 123342300. Its totient is φ = 123342298.

The previous prime is 123342257. The next prime is 123342301. The reversal of 123342299 is 992243321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123342299 is a prime.

Together with 123342301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123342239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61671149 + 61671150.

It is an arithmetic number, because the mean of its divisors is an integer number (61671150).

Almost surely, 2^123342299 is an apocalyptic number.

123342299 is a deficient number, since it is larger than the sum of its proper divisors (1).

123342299 is an equidigital number, since it uses as much as digits as its factorization.

123342299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 123342299 is about 11105.9578155151. The cubic root of 123342299 is about 497.7798888028.

The spelling of 123342299 in words is "one hundred twenty-three million, three hundred forty-two thousand, two hundred ninety-nine".