14120323342421 has 32 divisors (see below), whose sum is σ = 15181958092800. Its totient is φ = 13093135799040.

The previous prime is 14120323342381. The next prime is 14120323342471. The reversal of 14120323342421 is 12424332302141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14120323342421 - 2¹⁴ = 14120323326037 is a prime.

It is a super-2 number, since 2×14120323342421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120323342471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085420765 + ... + 1085433773.

It is an arithmetic number, because the mean of its divisors is an integer number (474436190400).

Almost surely, 2^{14120323342421} is an apocalyptic number.

It is an amenable number.

14120323342421 is a deficient number, since it is larger than the sum of its proper divisors (1061634750379).

14120323342421 is a wasteful number, since it uses less digits than its factorization.

14120323342421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18489.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 14120323342421 its reverse (12424332302141), we get a palindrome (26544655644562).

The spelling of 14120323342421 in words is "fourteen trillion, one hundred twenty billion, three hundred twenty-three million, three hundred forty-two thousand, four hundred twenty-one".