3120001322205 has 16 divisors (see below), whose sum is σ = 4992156915264. Its totient is φ = 1663949105280.

The previous prime is 3120001322203. The next prime is 3120001322209. The reversal of 3120001322205 is 5022231000213.

It is not a de Polignac number, because 3120001322205 - 2¹ = 3120001322203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120001322203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2722624 + ... + 3694953.

It is an arithmetic number, because the mean of its divisors is an integer number (312009807204).

Almost surely, 2^{3120001322205} is an apocalyptic number.

It is an amenable number.

3120001322205 is a deficient number, since it is larger than the sum of its proper divisors (1872155593059).

3120001322205 is a wasteful number, since it uses less digits than its factorization.

3120001322205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449996.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 3120001322205 its reverse (5022231000213), we get a palindrome (8142232322418).

The spelling of 3120001322205 in words is "three trillion, one hundred twenty billion, one million, three hundred twenty-two thousand, two hundred five".