3320120321 has 8 divisors (see below), whose sum is σ = 3809542464. Its totient is φ = 2834478000.

The previous prime is 3320120273. The next prime is 3320120327. The reversal of 3320120321 is 1230210233.

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

It is a cyclic number.

It is not a de Polignac number, because 3320120321 - 2¹⁸ = 3319858177 is a prime.

It is a super-2 number, since 2×3320120321² = 22046397891834286082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3320120321.

It is not an unprimeable number, because it can be changed into a prime (3320120327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943070 + ... + 946583.

It is an arithmetic number, because the mean of its divisors is an integer number (476192808).

Almost surely, 2^3320120321 is an apocalyptic number.

It is an amenable number.

3320120321 is a deficient number, since it is larger than the sum of its proper divisors (489422143).

3320120321 is a wasteful number, since it uses less digits than its factorization.

3320120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889911.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3320120321 is about 57620.4852548119. The cubic root of 3320120321 is about 1491.8252066205.

Adding to 3320120321 its reverse (1230210233), we get a palindrome (4550330554).

The spelling of 3320120321 in words is "three billion, three hundred twenty million, one hundred twenty thousand, three hundred twenty-one".