14020121303430 has 192 divisors, whose sum is σ = 38943137802240. Its totient is φ = 3200278118400.

The previous prime is 14020121303413. The next prime is 14020121303437. The reversal of 14020121303430 is 3430312102041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14020121303430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020121303437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13504326 + ... + 14505414.

It is an arithmetic number, because the mean of its divisors is an integer number (202828842720).

Almost surely, 2^{14020121303430} is an apocalyptic number.

14020121303430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14020121303430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19471568901120).

14020121303430 is an abundant number, since it is smaller than the sum of its proper divisors (24923016498810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14020121303430 is a wasteful number, since it uses less digits than its factorization.

14020121303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001215 (or 1001178 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 14020121303430 its reverse (3430312102041), we get a palindrome (17450433405471).

The spelling of 14020121303430 in words is "fourteen trillion, twenty billion, one hundred twenty-one million, three hundred three thousand, four hundred thirty".