3144021242120 has 32 divisors (see below), whose sum is σ = 7717143049920. Its totient is φ = 1143280451520.

The previous prime is 3144021242113. The next prime is 3144021242149. The reversal of 3144021242120 is 212421204413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144021242120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572750972 + ... + 3572751851.

It is an arithmetic number, because the mean of its divisors is an integer number (241160720310).

Almost surely, 2^{3144021242120} is an apocalyptic number.

It is an amenable number.

3144021242120 is an abundant number, since it is smaller than the sum of its proper divisors (4573121807800).

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

3144021242120 is a wasteful number, since it uses less digits than its factorization.

3144021242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145502845 (or 7145502841 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 3144021242120 its reverse (212421204413), we get a palindrome (3356442446533).

The spelling of 3144021242120 in words is "three trillion, one hundred forty-four billion, twenty-one million, two hundred forty-two thousand, one hundred twenty".