112421004859 has 4 divisors (see below), whose sum is σ = 112479165616. Its totient is φ = 112362844104.

The previous prime is 112421004823. The next prime is 112421004863. The reversal of 112421004859 is 958400124211.

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

It is a cyclic number.

It is not a de Polignac number, because 112421004859 - 2¹⁵ = 112420972091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112421004809) 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, 29077479 + ... + 29081344.

It is an arithmetic number, because the mean of its divisors is an integer number (28119791404).

Almost surely, 2^112421004859 is an apocalyptic number.

112421004859 is a deficient number, since it is larger than the sum of its proper divisors (58160757).

112421004859 is an equidigital number, since it uses as much as digits as its factorization.

112421004859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58160756.

The product of its (nonzero) digits is 23040, while the sum is 37.

It can be divided in two parts, 11242 and 1004859, that added together give a palindrome (1016101).

The spelling of 112421004859 in words is "one hundred twelve billion, four hundred twenty-one million, four thousand, eight hundred fifty-nine".