14421120321 has 8 divisors (see below), whose sum is σ = 19339306560. Its totient is φ = 9558507152.

The previous prime is 14421120293. The next prime is 14421120347. The reversal of 14421120321 is 12302112441.

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 14421120321 - 2¹⁵ = 14421087553 is a prime.

It is a super-2 number, since 2×14421120321² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14421128321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13892661 + ... + 13893698.

It is an arithmetic number, because the mean of its divisors is an integer number (2417413320).

Almost surely, 2^14421120321 is an apocalyptic number.

It is an amenable number.

14421120321 is a deficient number, since it is larger than the sum of its proper divisors (4918186239).

14421120321 is a wasteful number, since it uses less digits than its factorization.

14421120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27786535.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14421120321 its reverse (12302112441), we get a palindrome (26723232762).

The spelling of 14421120321 in words is "fourteen billion, four hundred twenty-one million, one hundred twenty thousand, three hundred twenty-one".