321110142334120 has 64 divisors (see below), whose sum is σ = 737877370452480. Its totient is φ = 125709968426496.

The previous prime is 321110142334109. The next prime is 321110142334271. The reversal of 321110142334120 is 21433241011123.

It is a super-2 number, since 2×321110142334120² (a number of 30 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 203621292 + ... + 205192228.

It is an arithmetic number, because the mean of its divisors is an integer number (11529333913320).

Almost surely, 2^{321110142334120} is an apocalyptic number.

It is an amenable number.

321110142334120 is an abundant number, since it is smaller than the sum of its proper divisors (416767228118360).

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

321110142334120 is a wasteful number, since it uses less digits than its factorization.

321110142334120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679722 (or 1679718 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 321110142334120 its reverse (21433241011123), we get a palindrome (342543383345243).

The spelling of 321110142334120 in words is "three hundred twenty-one trillion, one hundred ten billion, one hundred forty-two million, three hundred thirty-four thousand, one hundred twenty".