112200120 has 64 divisors (see below), whose sum is σ = 374004000. Its totient is φ = 29919744.

The previous prime is 112200113. The next prime is 112200133. The reversal of 112200120 is 21002211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 50865 + ... + 53024.

Almost surely, 2^112200120 is an apocalyptic number.

112200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200120 is an abundant number, since it is smaller than the sum of its proper divisors (261803880).

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

112200120 is a wasteful number, since it uses less digits than its factorization.

112200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103909 (or 103899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 112200120 is about 10592.4558059026. The cubic root of 112200120 is about 482.3153758640.

Adding to 112200120 its reverse (21002211), we get a palindrome (133202331).

The spelling of 112200120 in words is "one hundred twelve million, two hundred thousand, one hundred twenty".