123142367 has 2 divisors, whose sum is σ = 123142368. Its totient is φ = 123142366.

The previous prime is 123142351. The next prime is 123142379. The reversal of 123142367 is 763241321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (763241321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123142367 - 2⁴ = 123142351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123142307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61571183 + 61571184.

It is an arithmetic number, because the mean of its divisors is an integer number (61571184).

Almost surely, 2^123142367 is an apocalyptic number.

123142367 is a deficient number, since it is larger than the sum of its proper divisors (1).

123142367 is an equidigital number, since it uses as much as digits as its factorization.

123142367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 123142367 is about 11096.9530502747. The cubic root of 123142367 is about 497.5107841740.

Adding to 123142367 its reverse (763241321), we get a palindrome (886383688).

The spelling of 123142367 in words is "one hundred twenty-three million, one hundred forty-two thousand, three hundred sixty-seven".