14120321 has 8 divisors (see below), whose sum is σ = 14771904. Its totient is φ = 13471920.

The previous prime is 14120299. The next prime is 14120329. The reversal of 14120321 is 12302141.

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 14120321 - 2¹⁸ = 13858177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14120296 and 14120305.

It is not an unprimeable number, because it can be changed into a prime (14120329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17006 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (1846488).

Almost surely, 2^14120321 is an apocalyptic number.

It is an amenable number.

14120321 is a deficient number, since it is larger than the sum of its proper divisors (651583).

14120321 is an equidigital number, since it uses as much as digits as its factorization.

14120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14120321 is about 3757.7015581336. The cubic root of 14120321 is about 241.7027119177.

Adding to 14120321 its reverse (12302141), we get a palindrome (26422462).

It can be divided in two parts, 14120 and 321, that added together give a palindrome (14441).

The spelling of 14120321 in words is "fourteen million, one hundred twenty thousand, three hundred twenty-one".