344021123120 has 20 divisors (see below), whose sum is σ = 799849111440. Its totient is φ = 137608449216.

The previous prime is 344021123113. The next prime is 344021123213. The reversal of 344021123120 is 21321120443.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150131940 + ... + 2150132099.

It is an arithmetic number, because the mean of its divisors is an integer number (39992455572).

Almost surely, 2^344021123120 is an apocalyptic number.

It is an amenable number.

344021123120 is an abundant number, since it is smaller than the sum of its proper divisors (455827988320).

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

344021123120 is a wasteful number, since it uses less digits than its factorization.

344021123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300264052 (or 4300264046 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 344021123120 its reverse (21321120443), we get a palindrome (365342243563).

The spelling of 344021123120 in words is "three hundred forty-four billion, twenty-one million, one hundred twenty-three thousand, one hundred twenty".