112128259 has 2 divisors, whose sum is σ = 112128260. Its totient is φ = 112128258.

The previous prime is 112128223. The next prime is 112128299. The reversal of 112128259 is 952821211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112128259 - 2²¹ = 110031107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112128259.

It is not a weakly prime, because it can be changed into another prime (112128299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56064129 + 56064130.

It is an arithmetic number, because the mean of its divisors is an integer number (56064130).

Almost surely, 2^112128259 is an apocalyptic number.

112128259 is a deficient number, since it is larger than the sum of its proper divisors (1).

112128259 is an equidigital number, since it uses as much as digits as its factorization.

112128259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 31.

The square root of 112128259 is about 10589.0631785819. The cubic root of 112128259 is about 482.2123840925.

The spelling of 112128259 in words is "one hundred twelve million, one hundred twenty-eight thousand, two hundred fifty-nine".