331282678120 has 128 divisors (see below), whose sum is σ = 812599270560. Its totient is φ = 121056624640.

The previous prime is 331282678117. The next prime is 331282678121. The reversal of 331282678120 is 21876282133.

It can be written as a sum of positive squares in 16 ways, for example, as 8338246596 + 322944431524 = 91314^2 + 568282^2 .

It is not an unprimeable number, because it can be changed into a prime (331282678121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5462202 + ... + 5522518.

Almost surely, 2^331282678120 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 331282678120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406299635280).

331282678120 is an abundant number, since it is smaller than the sum of its proper divisors (481316592440).

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

331282678120 is a wasteful number, since it uses less digits than its factorization.

331282678120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60583 (or 60579 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 331282678120 in words is "three hundred thirty-one billion, two hundred eighty-two million, six hundred seventy-eight thousand, one hundred twenty".