3003123220 has 12 divisors (see below), whose sum is σ = 6306558804. Its totient is φ = 1201249280.

The previous prime is 3003123209. The next prime is 3003123229. The reversal of 3003123220 is 223213003.

It can be written as a sum of positive squares in 2 ways, for example, as 388641796 + 2614481424 = 19714^2 + 51132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3003123194 and 3003123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003123229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75078061 + ... + 75078100.

It is an arithmetic number, because the mean of its divisors is an integer number (525546567).

Almost surely, 2^3003123220 is an apocalyptic number.

It is an amenable number.

3003123220 is an abundant number, since it is smaller than the sum of its proper divisors (3303435584).

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

3003123220 is a wasteful number, since it uses less digits than its factorization.

3003123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150156170 (or 150156168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3003123220 is about 54800.7593013090. The cubic root of 3003123220 is about 1442.7498925794.

Adding to 3003123220 its reverse (223213003), we get a palindrome (3226336223).

The spelling of 3003123220 in words is "three billion, three million, one hundred twenty-three thousand, two hundred twenty".