3012231221120 has 64 divisors (see below), whose sum is σ = 7855762123440. Its totient is φ = 1095356805120.

The previous prime is 3012231221119. The next prime is 3012231221143. The reversal of 3012231221120 is 211221322103.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3012231221092 and 3012231221101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 213929837 + ... + 213943916.

Almost surely, 2^{3012231221120} is an apocalyptic number.

It is an amenable number.

3012231221120 is an abundant number, since it is smaller than the sum of its proper divisors (4843530902320).

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

3012231221120 is a wasteful number, since it uses less digits than its factorization.

3012231221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427873783 (or 427873771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3012231221120 its reverse (211221322103), we get a palindrome (3223452543223).

The spelling of 3012231221120 in words is "three trillion, twelve billion, two hundred thirty-one million, two hundred twenty-one thousand, one hundred twenty".