14555121200 has 60 divisors (see below), whose sum is σ = 37025677080. Its totient is φ = 5479572480.

The previous prime is 14555121157. The next prime is 14555121227. The reversal of 14555121200 is 212155541.

It is a self number, because there is not a number n which added to its sum of digits gives 14555121200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063430 + ... + 1077029.

It is an arithmetic number, because the mean of its divisors is an integer number (617094618).

Almost surely, 2^14555121200 is an apocalyptic number.

14555121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14555121200 is an abundant number, since it is smaller than the sum of its proper divisors (22470555880).

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

14555121200 is a wasteful number, since it uses less digits than its factorization.

14555121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140494 (or 2140483 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 14555121200 its reverse (212155541), we get a palindrome (14767276741).

The spelling of 14555121200 in words is "fourteen billion, five hundred fifty-five million, one hundred twenty-one thousand, two hundred".