3120001320213 has 12 divisors (see below), whose sum is σ = 4506796985548. Its totient is φ = 2079941613120.

The previous prime is 3120001320179. The next prime is 3120001320221. The reversal of 3120001320213 is 3120231000213.

It can be written as a sum of positive squares in 2 ways, for example, as 1925039701764 + 1194961618449 = 1387458^2 + 1093143^2 .

It is not a de Polignac number, because 3120001320213 - 2¹⁶ = 3120001254677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120001320283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4604320 + ... + 5238297.

Almost surely, 2^{3120001320213} is an apocalyptic number.

It is an amenable number.

3120001320213 is a deficient number, since it is larger than the sum of its proper divisors (1386795665335).

3120001320213 is a wasteful number, since it uses less digits than its factorization.

3120001320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877844 (or 9877841 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3120001320213 its reverse (3120231000213), we get a palindrome (6240232320426).

The spelling of 3120001320213 in words is "three trillion, one hundred twenty billion, one million, three hundred twenty thousand, two hundred thirteen".