112443123042 has 24 divisors (see below), whose sum is σ = 246964122444. Its totient is φ = 36967601664.

The previous prime is 112443123041. The next prime is 112443123047. The reversal of 112443123042 is 240321344211.

112443123042 is a `hidden beast` number, since 1 + 1 + 2 + 44 + 312 + 304 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111563348121 + 879774921 = 334011^2 + 29661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112443122997 and 112443123015.

It is not an unprimeable number, because it can be changed into a prime (112443123041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42785263 + ... + 42787890.

Almost surely, 2^112443123042 is an apocalyptic number.

112443123042 is an abundant number, since it is smaller than the sum of its proper divisors (134520999402).

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

112443123042 is a wasteful number, since it uses less digits than its factorization.

112443123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85573234 (or 85573231 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 112443123042 its reverse (240321344211), we get a palindrome (352764467253).

The spelling of 112443123042 in words is "one hundred twelve billion, four hundred forty-three million, one hundred twenty-three thousand, forty-two".