3001122656 has 96 divisors (see below), whose sum is σ = 7128092160. Its totient is φ = 1215046656.

The previous prime is 3001122647. The next prime is 3001122671. The reversal of 3001122656 is 6562211003.

It is a congruent number.

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, 1944221 + ... + 1945763.

It is an arithmetic number, because the mean of its divisors is an integer number (74250960).

Almost surely, 2^3001122656 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 3001122656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3564046080).

3001122656 is an abundant number, since it is smaller than the sum of its proper divisors (4126969504).

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

3001122656 is a wasteful number, since it uses less digits than its factorization.

3001122656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3001122656 is about 54782.5031921689. The cubic root of 3001122656 is about 1442.4294534411.

Adding to 3001122656 its reverse (6562211003), we get a palindrome (9563333659).

The spelling of 3001122656 in words is "three billion, one million, one hundred twenty-two thousand, six hundred fifty-six".