112128782 has 8 divisors (see below), whose sum is σ = 168381336. Its totient is φ = 56001672.

The previous prime is 112128781. The next prime is 112128811. The reversal of 112128782 is 287821211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112128781) 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, 29093 + ... + 32720.

It is an arithmetic number, because the mean of its divisors is an integer number (21047667).

Almost surely, 2^112128782 is an apocalyptic number.

112128782 is a deficient number, since it is larger than the sum of its proper divisors (56252554).

112128782 is an equidigital number, since it uses as much as digits as its factorization.

112128782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62722.

The product of its digits is 3584, while the sum is 32.

The square root of 112128782 is about 10589.0878738445. The cubic root of 112128782 is about 482.2131338193.

Adding to 112128782 its reverse (287821211), we get a palindrome (399949993).

The spelling of 112128782 in words is "one hundred twelve million, one hundred twenty-eight thousand, seven hundred eighty-two".