14121030321 has 32 divisors (see below), whose sum is σ = 21230346240. Its totient is φ = 9274582800.

The previous prime is 14121030289. The next prime is 14121030347. The reversal of 14121030321 is 12303012141.

It is not a de Polignac number, because 14121030321 - 2⁵ = 14121030289 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 14121030294 and 14121030303.

It is not an unprimeable number, because it can be changed into a prime (14121030221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4965526 + ... + 4968368.

It is an arithmetic number, because the mean of its divisors is an integer number (663448320).

Almost surely, 2^14121030321 is an apocalyptic number.

It is an amenable number.

14121030321 is a deficient number, since it is larger than the sum of its proper divisors (7109315919).

14121030321 is a wasteful number, since it uses less digits than its factorization.

14121030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 14121030321 its reverse (12303012141), we get a palindrome (26424042462).

The spelling of 14121030321 in words is "fourteen billion, one hundred twenty-one million, thirty thousand, three hundred twenty-one".