3012221120 has 28 divisors (see below), whose sum is σ = 7172852304. Its totient is φ = 1204888320.

The previous prime is 3012221089. The next prime is 3012221203. The reversal of 3012221120 is 211222103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3012221095 and 3012221104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4706276 + ... + 4706915.

Almost surely, 2^3012221120 is an apocalyptic number.

It is an amenable number.

3012221120 is an abundant number, since it is smaller than the sum of its proper divisors (4160631184).

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

3012221120 is an equidigital number, since it uses as much as digits as its factorization.

3012221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413208 (or 9413198 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3012221120 is about 54883.7054142666. The cubic root of 3012221120 is about 1444.2053508445.

Adding to 3012221120 its reverse (211222103), we get a palindrome (3223443223).

The spelling of 3012221120 in words is "three billion, twelve million, two hundred twenty-one thousand, one hundred twenty".