112041421 has 8 divisors (see below), whose sum is σ = 114163704. Its totient is φ = 109939200.

The previous prime is 112041401. The next prime is 112041437. The reversal of 112041421 is 124140211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47817225 + 64224196 = 6915^2 + 8014^2 .

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 112041421 - 2⁹ = 112040909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112041395 and 112041404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112041401) 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 7 ways as a sum of consecutive naturals, for example, 6505 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (14270463).

Almost surely, 2^112041421 is an apocalyptic number.

It is an amenable number.

112041421 is a deficient number, since it is larger than the sum of its proper divisors (2122283).

112041421 is a wasteful number, since it uses less digits than its factorization.

112041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 112041421 is about 10584.9620216607. The cubic root of 112041421 is about 482.0878684294.

Adding to 112041421 its reverse (124140211), we get a palindrome (236181632).

The spelling of 112041421 in words is "one hundred twelve million, forty-one thousand, four hundred twenty-one".