112421314210421 has 4 divisors (see below), whose sum is σ = 112528280257344. Its totient is φ = 112314348163500.

The previous prime is 112421314210411. The next prime is 112421314210463. The reversal of 112421314210421 is 124012413124211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112421314210421 - 2³⁰ = 112420240468597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112421314210411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53483021885 + ... + 53483023986.

It is an arithmetic number, because the mean of its divisors is an integer number (28132070064336).

Almost surely, 2^{112421314210421} is an apocalyptic number.

It is an amenable number.

112421314210421 is a deficient number, since it is larger than the sum of its proper divisors (106966046923).

112421314210421 is a wasteful number, since it uses less digits than its factorization.

112421314210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106966046922.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 112421314210421 its reverse (124012413124211), we get a palindrome (236433727334632).

The spelling of 112421314210421 in words is "one hundred twelve trillion, four hundred twenty-one billion, three hundred fourteen million, two hundred ten thousand, four hundred twenty-one".