3120220841 has 16 divisors (see below), whose sum is σ = 3264321600. Its totient is φ = 2979442368.

The previous prime is 3120220837. The next prime is 3120220847. The reversal of 3120220841 is 1480220213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3120220841 - 2² = 3120220837 is a prime.

It is a super-3 number, since 3×3120220841³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120220847) 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 15 ways as a sum of consecutive naturals, for example, 2538215 + ... + 2539443.

It is an arithmetic number, because the mean of its divisors is an integer number (204020100).

Almost surely, 2^3120220841 is an apocalyptic number.

It is an amenable number.

3120220841 is a deficient number, since it is larger than the sum of its proper divisors (144100759).

3120220841 is a wasteful number, since it uses less digits than its factorization.

3120220841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 3120220841 is about 55858.9369841568. The cubic root of 3120220841 is about 1461.2631904105.

The spelling of 3120220841 in words is "three billion, one hundred twenty million, two hundred twenty thousand, eight hundred forty-one".