112120 has 16 divisors (see below), whose sum is σ = 252360. Its totient is φ = 44832.

The previous prime is 112111. The next prime is 112121. The reversal of 112120 is 21211.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121) by changing a digit.

112120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362 + ... + 1441.

2¹¹²¹²⁰ is an apocalyptic number.

112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120 is an abundant number, since it is smaller than the sum of its proper divisors (140240).

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

112120 is a wasteful number, since it uses less digits than its factorization.

112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 112120 is about 334.8432469082. The cubic root of 112120 is about 48.2200544407.

Adding to 112120 its reverse (21211), we get a palindrome (133331).

Subtracting from 112120 its reverse (21211), we obtain a palindrome (90909).

It can be divided in two parts, 112 and 120, that added together give a palindrome (232).

The spelling of 112120 in words is "one hundred twelve thousand, one hundred twenty", and thus it is an iban number.