112120450 has 48 divisors (see below), whose sum is σ = 226063656. Its totient is φ = 41126400.

The previous prime is 112120439. The next prime is 112120487. The reversal of 112120450 is 54021211.

It can be written as a sum of positive squares in 12 ways, for example, as 11539609 + 100580841 = 3397^2 + 10029^2 .

It is an unprimeable number.

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, 117174 + ... + 118126.

Almost surely, 2^112120450 is an apocalyptic number.

112120450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120450 is an abundant number, since it is smaller than the sum of its proper divisors (113943206).

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

112120450 is a wasteful number, since it uses less digits than its factorization.

112120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 112120450 is about 10588.6944426591. The cubic root of 112120450 is about 482.2011895195.

Adding to 112120450 its reverse (54021211), we get a palindrome (166141661).

The spelling of 112120450 in words is "one hundred twelve million, one hundred twenty thousand, four hundred fifty".