320120332122212 has 12 divisors (see below), whose sum is σ = 589695348646320. Its totient is φ = 151635946794696.

The previous prime is 320120332122197. The next prime is 320120332122251. The reversal of 320120332122212 is 212221233021023.

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 3 ways as a sum of consecutive naturals, for example, 2106054816518 + ... + 2106054816669.

It is an arithmetic number, because the mean of its divisors is an integer number (49141279053860).

Almost surely, 2^{320120332122212} is an apocalyptic number.

It is an amenable number.

320120332122212 is a deficient number, since it is larger than the sum of its proper divisors (269575016524108).

320120332122212 is a wasteful number, since it uses less digits than its factorization.

320120332122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212109633210 (or 4212109633208 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 320120332122212 its reverse (212221233021023), we get a palindrome (532341565143235).

The spelling of 320120332122212 in words is "three hundred twenty trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred twelve".