112042321 has 8 divisors (see below), whose sum is σ = 113347584. Its totient is φ = 110743920.

The previous prime is 112042309. The next prime is 112042349. The reversal of 112042321 is 123240211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112042321 - 2⁵ = 112042289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112042295 and 112042304.

It is not an unprimeable number, because it can be changed into a prime (112022321) 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 in 7 ways as a sum of consecutive naturals, for example, 35706 + ... + 38716.

It is an arithmetic number, because the mean of its divisors is an integer number (14168448).

Almost surely, 2^112042321 is an apocalyptic number.

It is an amenable number.

112042321 is a deficient number, since it is larger than the sum of its proper divisors (1305263).

112042321 is a wasteful number, since it uses less digits than its factorization.

112042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112042321 is about 10585.0045347180. The cubic root of 112042321 is about 482.0891592553.

Subtracting from 112042321 its product of nonzero digits (96), we obtain a square (112042225 = 10585²).

Adding to 112042321 its reverse (123240211), we get a palindrome (235282532).

The spelling of 112042321 in words is "one hundred twelve million, forty-two thousand, three hundred twenty-one".