112421413 has 4 divisors (see below), whose sum is σ = 121069228. Its totient is φ = 103773600.

The previous prime is 112421381. The next prime is 112421417. The reversal of 112421413 is 314124211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20223009 + 92198404 = 4497^2 + 9602^2 .

It is a cyclic number.

It is not a de Polignac number, because 112421413 - 2⁵ = 112421381 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 (112421417) 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, 4323888 + ... + 4323913.

It is an arithmetic number, because the mean of its divisors is an integer number (30267307).

Almost surely, 2^112421413 is an apocalyptic number.

112421413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112421413 is a deficient number, since it is larger than the sum of its proper divisors (8647815).

112421413 is an equidigital number, since it uses as much as digits as its factorization.

112421413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647814.

The product of its digits is 192, while the sum is 19.

The square root of 112421413 is about 10602.8964438968. The cubic root of 112421413 is about 482.6322588382.

Adding to 112421413 its reverse (314124211), we get a palindrome (426545624).

The spelling of 112421413 in words is "one hundred twelve million, four hundred twenty-one thousand, four hundred thirteen".