112120330 has 48 divisors (see below), whose sum is σ = 247142880. Its totient is φ = 36415008.

The previous prime is 112120313. The next prime is 112120339. The reversal of 112120330 is 33021211.

It is a self number, because there is not a number n which added to its sum of digits gives 112120330.

It is not an unprimeable number, because it can be changed into a prime (112120339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3289 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (5148810).

Almost surely, 2^112120330 is an apocalyptic number.

112120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120330 is an abundant number, since it is smaller than the sum of its proper divisors (135022550).

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

112120330 is a wasteful number, since it uses less digits than its factorization.

112120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083 (or 12076 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 112120330 is about 10588.6887762366. The cubic root of 112120330 is about 482.2010174897.

Adding to 112120330 its reverse (33021211), we get a palindrome (145141541).

The spelling of 112120330 in words is "one hundred twelve million, one hundred twenty thousand, three hundred thirty".