13120310001 has 32 divisors (see below), whose sum is σ = 18459157248. Its totient is φ = 8278364160.

The previous prime is 13120309987. The next prime is 13120310011. The reversal of 13120310001 is 10001302131.

It is not a de Polignac number, because 13120310001 - 2¹¹ = 13120307953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13120310011) 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 31 ways as a sum of consecutive naturals, for example, 1602420 + ... + 1610586.

It is an arithmetic number, because the mean of its divisors is an integer number (576848664).

Almost surely, 2^13120310001 is an apocalyptic number.

It is an amenable number.

13120310001 is a deficient number, since it is larger than the sum of its proper divisors (5338847247).

13120310001 is a wasteful number, since it uses less digits than its factorization.

13120310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13120310001 its reverse (10001302131), we get a palindrome (23121612132).

The spelling of 13120310001 in words is "thirteen billion, one hundred twenty million, three hundred ten thousand, one".