112130243 has 2 divisors, whose sum is σ = 112130244. Its totient is φ = 112130242.

The previous prime is 112130231. The next prime is 112130251. The reversal of 112130243 is 342031211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112130243 is a prime.

It is not a weakly prime, because it can be changed into another prime (112130143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56065121 + 56065122.

It is an arithmetic number, because the mean of its divisors is an integer number (56065122).

Almost surely, 2^112130243 is an apocalyptic number.

112130243 is a deficient number, since it is larger than the sum of its proper divisors (1).

112130243 is an equidigital number, since it uses as much as digits as its factorization.

112130243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 112130243 is about 10589.1568597316. The cubic root of 112130243 is about 482.2152281680.

Adding to 112130243 its reverse (342031211), we get a palindrome (454161454).

The spelling of 112130243 in words is "one hundred twelve million, one hundred thirty thousand, two hundred forty-three".