14055020121420 has 72 divisors (see below), whose sum is σ = 42634272779280. Its totient is φ = 3747942794880.

The previous prime is 14055020121391. The next prime is 14055020121427. The reversal of 14055020121420 is 2412102055041.

It is a happy number.

14055020121420 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 502 + 0 + 12 + 142 + 0 = 666.

It is a super-2 number, since 2×14055020121420² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14055020121427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10708710 + ... + 11949330.

It is an arithmetic number, because the mean of its divisors is an integer number (592142677490).

Almost surely, 2^{14055020121420} is an apocalyptic number.

14055020121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14055020121420 is an abundant number, since it is smaller than the sum of its proper divisors (28579252657860).

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

14055020121420 is a wasteful number, since it uses less digits than its factorization.

14055020121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303575 (or 1303570 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 14055020121420 its reverse (2412102055041), we get a palindrome (16467122176461).

The spelling of 14055020121420 in words is "fourteen trillion, fifty-five billion, twenty million, one hundred twenty-one thousand, four hundred twenty".