112128276 has 96 divisors (see below), whose sum is σ = 295561728. Its totient is φ = 32855040.

The previous prime is 112128259. The next prime is 112128299. The reversal of 112128276 is 672821211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300426 + ... + 300798.

It is an arithmetic number, because the mean of its divisors is an integer number (3078768).

Almost surely, 2^112128276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112128276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147780864).

112128276 is an abundant number, since it is smaller than the sum of its proper divisors (183433452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112128276 is a wasteful number, since it uses less digits than its factorization.

112128276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 479 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 112128276 is about 10589.0639812969. The cubic root of 112128276 is about 482.2124084622.

Adding to 112128276 its reverse (672821211), we get a palindrome (784949487).

The spelling of 112128276 in words is "one hundred twelve million, one hundred twenty-eight thousand, two hundred seventy-six".