112321405 has 8 divisors (see below), whose sum is σ = 154040832. Its totient is φ = 77020368.

The previous prime is 112321403. The next prime is 112321453. The reversal of 112321405 is 504123211.

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 112321405 - 2¹ = 112321403 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 (112321403) 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, 1604557 + ... + 1604626.

It is an arithmetic number, because the mean of its divisors is an integer number (19255104).

Almost surely, 2^112321405 is an apocalyptic number.

It is an amenable number.

112321405 is a deficient number, since it is larger than the sum of its proper divisors (41719427).

112321405 is an equidigital number, since it uses as much as digits as its factorization.

112321405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209195.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112321405 is about 10598.1793247708. The cubic root of 112321405 is about 482.4891028171.

Adding to 112321405 its reverse (504123211), we get a palindrome (616444616).

The spelling of 112321405 in words is "one hundred twelve million, three hundred twenty-one thousand, four hundred five".