3121422042344 has 16 divisors (see below), whose sum is σ = 6041462017920. Its totient is φ = 1510365504240.

The previous prime is 3121422042283. The next prime is 3121422042359. The reversal of 3121422042344 is 4432402241213.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3121422042344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6293189354 + ... + 6293189849.

It is an arithmetic number, because the mean of its divisors is an integer number (377591376120).

Almost surely, 2^{3121422042344} is an apocalyptic number.

It is an amenable number.

3121422042344 is a deficient number, since it is larger than the sum of its proper divisors (2920039975576).

3121422042344 is a wasteful number, since it uses less digits than its factorization.

3121422042344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12586379240 (or 12586379236 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 3121422042344 its reverse (4432402241213), we get a palindrome (7553824283557).

The spelling of 3121422042344 in words is "three trillion, one hundred twenty-one billion, four hundred twenty-two million, forty-two thousand, three hundred forty-four".