112412239 has 2 divisors, whose sum is σ = 112412240. Its totient is φ = 112412238.

The previous prime is 112412221. The next prime is 112412263. The reversal of 112412239 is 932214211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112412239 is a prime.

It is a super-2 number, since 2×112412239² = 25273022953986242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112412269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56206119 + 56206120.

It is an arithmetic number, because the mean of its divisors is an integer number (56206120).

Almost surely, 2^112412239 is an apocalyptic number.

112412239 is a deficient number, since it is larger than the sum of its proper divisors (1).

112412239 is an equidigital number, since it uses as much as digits as its factorization.

112412239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 112412239 is about 10602.4638174341. The cubic root of 112412239 is about 482.6191302930.

The spelling of 112412239 in words is "one hundred twelve million, four hundred twelve thousand, two hundred thirty-nine".