13243414200121 has 32 divisors (see below), whose sum is σ = 16462141850880. Its totient is φ = 10394697793536.

The previous prime is 13243414200119. The next prime is 13243414200151. The reversal of 13243414200121 is 12100241434231.

It is a happy number.

It is not a de Polignac number, because 13243414200121 - 2¹ = 13243414200119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13243414200121.

It is not an unprimeable number, because it can be changed into a prime (13243414200151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3720186 + ... + 6350323.

It is an arithmetic number, because the mean of its divisors is an integer number (514441932840).

Almost surely, 2^{13243414200121} is an apocalyptic number.

It is an amenable number.

13243414200121 is a deficient number, since it is larger than the sum of its proper divisors (3218727650759).

13243414200121 is a wasteful number, since it uses less digits than its factorization.

13243414200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070833.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13243414200121 its reverse (12100241434231), we get a palindrome (25343655634352).

The spelling of 13243414200121 in words is "thirteen trillion, two hundred forty-three billion, four hundred fourteen million, two hundred thousand, one hundred twenty-one".