112420144 has 10 divisors (see below), whose sum is σ = 217814060. Its totient is φ = 56210064.

The previous prime is 112420141. The next prime is 112420157. The reversal of 112420144 is 441024211.

It is not an unprimeable number, because it can be changed into a prime (112420141) 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 as a sum of consecutive naturals, namely, 3513114 + ... + 3513145.

It is an arithmetic number, because the mean of its divisors is an integer number (21781406).

Almost surely, 2^112420144 is an apocalyptic number.

It is an amenable number.

112420144 is a deficient number, since it is larger than the sum of its proper divisors (105393916).

112420144 is an equidigital number, since it uses as much as digits as its factorization.

112420144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026267 (or 7026261 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 112420144 is about 10602.8366015892. The cubic root of 112420144 is about 482.6304428655.

Adding to 112420144 its reverse (441024211), we get a palindrome (553444355).

The spelling of 112420144 in words is "one hundred twelve million, four hundred twenty thousand, one hundred forty-four".