320133221210120 has 16 divisors (see below), whose sum is σ = 720299747722860. Its totient is φ = 128053288484032.

The previous prime is 320133221210051. The next prime is 320133221210141. The reversal of 320133221210120 is 21012122331023.

It can be written as a sum of positive squares in 2 ways, for example, as 309203175262276 + 10930045947844 = 17584174^2 + 3306062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001665265087 + ... + 4001665265166.

Almost surely, 2^{320133221210120} is an apocalyptic number.

It is an amenable number.

320133221210120 is an abundant number, since it is smaller than the sum of its proper divisors (400166526512740).

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

320133221210120 is a wasteful number, since it uses less digits than its factorization.

320133221210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003330530264 (or 8003330530260 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320133221210120 its reverse (21012122331023), we get a palindrome (341145343541143).

The spelling of 320133221210120 in words is "three hundred twenty trillion, one hundred thirty-three billion, two hundred twenty-one million, two hundred ten thousand, one hundred twenty".