112401239 has 8 divisors (see below), whose sum is σ = 114782880. Its totient is φ = 110042496.

The previous prime is 112401221. The next prime is 112401251. The reversal of 112401239 is 932104211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112401239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112401209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (14347860).

Almost surely, 2^112401239 is an apocalyptic number.

112401239 is a deficient number, since it is larger than the sum of its proper divisors (2381641).

112401239 is a wasteful number, since it uses less digits than its factorization.

112401239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 112401239 is about 10601.9450573939. The cubic root of 112401239 is about 482.6033876905.

The spelling of 112401239 in words is "one hundred twelve million, four hundred one thousand, two hundred thirty-nine".