13001303121 has 8 divisors (see below), whose sum is σ = 17342640000. Its totient is φ = 8663750832.

The previous prime is 13001303099. The next prime is 13001303131. The reversal of 13001303121 is 12130310031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13001303121 - 2⁶ = 13001303057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13001303121.

It is not an unprimeable number, because it can be changed into a prime (13001303131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938121 + ... + 951878.

It is an arithmetic number, because the mean of its divisors is an integer number (2167830000).

Almost surely, 2^13001303121 is an apocalyptic number.

It is an amenable number.

13001303121 is a deficient number, since it is larger than the sum of its proper divisors (4341336879).

13001303121 is a wasteful number, since it uses less digits than its factorization.

13001303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892295.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13001303121 its reverse (12130310031), we get a palindrome (25131613152).

The spelling of 13001303121 in words is "thirteen billion, one million, three hundred three thousand, one hundred twenty-one".