123394267 has 2 divisors, whose sum is σ = 123394268. Its totient is φ = 123394266.

The previous prime is 123394261. The next prime is 123394273. The reversal of 123394267 is 762493321.

It is a balanced prime because it is at equal distance from previous prime (123394261) and next prime (123394273).

It is an emirp because it is prime and its reverse (762493321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123394267 - 2³ = 123394259 is a prime.

It is a super-2 number, since 2×123394267² = 30452290256934578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123394261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61697133 + 61697134.

It is an arithmetic number, because the mean of its divisors is an integer number (61697134).

Almost surely, 2^123394267 is an apocalyptic number.

123394267 is a deficient number, since it is larger than the sum of its proper divisors (1).

123394267 is an equidigital number, since it uses as much as digits as its factorization.

123394267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 123394267 is about 11108.2972142449. The cubic root of 123394267 is about 497.8497891080.

The spelling of 123394267 in words is "one hundred twenty-three million, three hundred ninety-four thousand, two hundred sixty-seven".