3121420032244 has 24 divisors (see below), whose sum is σ = 5541429727008. Its totient is φ = 1538243726880.

The previous prime is 3121420032233. The next prime is 3121420032251. The reversal of 3121420032244 is 4422300241213.

3121420032244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11026342 + ... + 11305885.

It is an arithmetic number, because the mean of its divisors is an integer number (230892905292).

Almost surely, 2^{3121420032244} is an apocalyptic number.

It is an amenable number.

3121420032244 is a deficient number, since it is larger than the sum of its proper divisors (2420009694764).

3121420032244 is a wasteful number, since it uses less digits than its factorization.

3121420032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22332735 (or 22332733 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3121420032244 its reverse (4422300241213), we get a palindrome (7543720273457).

The spelling of 3121420032244 in words is "three trillion, one hundred twenty-one billion, four hundred twenty million, thirty-two thousand, two hundred forty-four".