13440121104200 has 144 divisors (see below), whose sum is σ = 36540361267200. Its totient is φ = 4583915011200.

The previous prime is 13440121104199. The next prime is 13440121104227. The reversal of 13440121104200 is 240112104431.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1718360 + ... + 5461959.

It is an arithmetic number, because the mean of its divisors is an integer number (253752508800).

Almost surely, 2^{13440121104200} is an apocalyptic number.

13440121104200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13440121104200 is an abundant number, since it is smaller than the sum of its proper divisors (23100240163000).

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

13440121104200 is a wasteful number, since it uses less digits than its factorization.

13440121104200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180540 (or 7180524 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13440121104200 its reverse (240112104431), we get a palindrome (13680233208631).

The spelling of 13440121104200 in words is "thirteen trillion, four hundred forty billion, one hundred twenty-one million, one hundred four thousand, two hundred".