14214120232421 has 4 divisors (see below), whose sum is σ = 14247099630144. Its totient is φ = 14181140834700.

The previous prime is 14214120232409. The next prime is 14214120232471. The reversal of 14214120232421 is 12423202141241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14214120232421 - 2⁴² = 9816073721317 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 (14214120232471) 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, 16489698215 + ... + 16489699076.

It is an arithmetic number, because the mean of its divisors is an integer number (3561774907536).

Almost surely, 2^{14214120232421} is an apocalyptic number.

It is an amenable number.

14214120232421 is a deficient number, since it is larger than the sum of its proper divisors (32979397723).

14214120232421 is an equidigital number, since it uses as much as digits as its factorization.

14214120232421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32979397722.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 14214120232421 its reverse (12423202141241), we get a palindrome (26637322373662).

The spelling of 14214120232421 in words is "fourteen trillion, two hundred fourteen billion, one hundred twenty million, two hundred thirty-two thousand, four hundred twenty-one".