112420443 has 16 divisors (see below), whose sum is σ = 155450880. Its totient is φ = 72181536.

The previous prime is 112420433. The next prime is 112420457. The reversal of 112420443 is 344024211.

It is not a de Polignac number, because 112420443 - 2⁵ = 112420411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112420433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39246 + ... + 42012.

It is an arithmetic number, because the mean of its divisors is an integer number (9715680).

Almost surely, 2^112420443 is an apocalyptic number.

112420443 is a deficient number, since it is larger than the sum of its proper divisors (43030437).

112420443 is a wasteful number, since it uses less digits than its factorization.

112420443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 112420443 is about 10602.8507015802. The cubic root of 112420443 is about 482.6308707437.

Adding to 112420443 its reverse (344024211), we get a palindrome (456444654).

The spelling of 112420443 in words is "one hundred twelve million, four hundred twenty thousand, four hundred forty-three".