112642207 has 4 divisors (see below), whose sum is σ = 113040520. Its totient is φ = 112243896.

The previous prime is 112642199. The next prime is 112642259. The reversal of 112642207 is 702246211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702246211 = 9743 ⋅72077.

It is a cyclic number.

It is not a de Polignac number, because 112642207 - 2³ = 112642199 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 (112642267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198732 + ... + 199297.

It is an arithmetic number, because the mean of its divisors is an integer number (28260130).

Almost surely, 2^112642207 is an apocalyptic number.

112642207 is a deficient number, since it is larger than the sum of its proper divisors (398313).

112642207 is an equidigital number, since it uses as much as digits as its factorization.

112642207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398312.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 112642207 is about 10613.3033029307. The cubic root of 112642207 is about 482.9480130997.

Adding to 112642207 its reverse (702246211), we get a palindrome (814888418).

The spelling of 112642207 in words is "one hundred twelve million, six hundred forty-two thousand, two hundred seven".