3120131344 has 80 divisors (see below), whose sum is σ = 6854829120. Its totient is φ = 1362798080.

The previous prime is 3120131327. The next prime is 3120131389. The reversal of 3120131344 is 4431310213.

It is a super-2 number, since 2×3120131344² = 19470439207622492672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157262 + ... + 1159954.

It is an arithmetic number, because the mean of its divisors is an integer number (85685364).

Almost surely, 2^3120131344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3120131344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427414560).

3120131344 is an abundant number, since it is smaller than the sum of its proper divisors (3734697776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120131344 is a wasteful number, since it uses less digits than its factorization.

3120131344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968 (or 2962 counting only the distinct ones).

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

The square root of 3120131344 is about 55858.1358801026. The cubic root of 3120131344 is about 1461.2492191856.

Adding to 3120131344 its reverse (4431310213), we get a palindrome (7551441557).

The spelling of 3120131344 in words is "three billion, one hundred twenty million, one hundred thirty-one thousand, three hundred forty-four".