3120012230020 has 72 divisors (see below), whose sum is σ = 7657866679680. Its totient is φ = 1064648652480.

The previous prime is 3120012230011. The next prime is 3120012230033. The reversal of 3120012230020 is 200322100213.

It is a junction number, because it is equal to n+sod(n) for n = 3120012229976 and 3120012230003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7337500 + ... + 7751059.

It is an arithmetic number, because the mean of its divisors is an integer number (106359259440).

Almost surely, 2^{3120012230020} is an apocalyptic number.

It is an amenable number.

3120012230020 is an abundant number, since it is smaller than the sum of its proper divisors (4537854449660).

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

3120012230020 is a wasteful number, since it uses less digits than its factorization.

3120012230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088793 (or 15088784 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3120012230020 its reverse (200322100213), we get a palindrome (3320334330233).

The spelling of 3120012230020 in words is "three trillion, one hundred twenty billion, twelve million, two hundred thirty thousand, twenty".