3001221232120 has 16 divisors (see below), whose sum is σ = 6752747772360. Its totient is φ = 1200488492832.

The previous prime is 3001221232073. The next prime is 3001221232147. The reversal of 3001221232120 is 212321221003.

It is a congruent number.

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, 37515265362 + ... + 37515265441.

Almost surely, 2^{3001221232120} is an apocalyptic number.

It is an amenable number.

3001221232120 is an abundant number, since it is smaller than the sum of its proper divisors (3751526540240).

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

3001221232120 is a wasteful number, since it uses less digits than its factorization.

3001221232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75030530814 (or 75030530810 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3001221232120 its reverse (212321221003), we get a palindrome (3213542453123).

The spelling of 3001221232120 in words is "three trillion, one billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred twenty".