3120131443 has 8 divisors (see below), whose sum is σ = 3665609136. Its totient is φ = 2618292000.

The previous prime is 3120131389. The next prime is 3120131459. The reversal of 3120131443 is 3441310213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120131443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120131243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10909408 + ... + 10909693.

It is an arithmetic number, because the mean of its divisors is an integer number (458201142).

Almost surely, 2^3120131443 is an apocalyptic number.

3120131443 is a deficient number, since it is larger than the sum of its proper divisors (545477693).

3120131443 is a wasteful number, since it uses less digits than its factorization.

3120131443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21819125.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3120131443 is about 55858.1367662760. The cubic root of 3120131443 is about 1461.2492346404.

Adding to 3120131443 its reverse (3441310213), we get a palindrome (6561441656).

The spelling of 3120131443 in words is "three billion, one hundred twenty million, one hundred thirty-one thousand, four hundred forty-three".