323120120120 has 128 divisors (see below), whose sum is σ = 859195123200. Its totient is φ = 107071151616.

The previous prime is 323120120101. The next prime is 323120120129. The reversal of 323120120120 is 21021021323.

It is a super-2 number, since 2×323120120120² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323120120129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831791 + ... + 1156769.

It is an arithmetic number, because the mean of its divisors is an integer number (6712461900).

Almost surely, 2^323120120120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323120120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429597561600).

323120120120 is an abundant number, since it is smaller than the sum of its proper divisors (536075003080).

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

323120120120 is a wasteful number, since it uses less digits than its factorization.

323120120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325117 (or 325113 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 323120120120 its reverse (21021021323), we get a palindrome (344141141443).

The spelling of 323120120120 in words is "three hundred twenty-three billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty".