112128299 has 2 divisors, whose sum is σ = 112128300. Its totient is φ = 112128298.

The previous prime is 112128259. The next prime is 112128307. The reversal of 112128299 is 992821211.

It is a strong prime.

It is an emirp because it is prime and its reverse (992821211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112128299 - 2¹⁶ = 112062763 is a prime.

It is not a weakly prime, because it can be changed into another prime (112128259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56064149 + 56064150.

It is an arithmetic number, because the mean of its divisors is an integer number (56064150).

Almost surely, 2^112128299 is an apocalyptic number.

112128299 is a deficient number, since it is larger than the sum of its proper divisors (1).

112128299 is an equidigital number, since it uses as much as digits as its factorization.

112128299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 112128299 is about 10589.0650673230. The cubic root of 112128299 is about 482.2124414330.

The spelling of 112128299 in words is "one hundred twelve million, one hundred twenty-eight thousand, two hundred ninety-nine".