320301310121120 has 24 divisors (see below), whose sum is σ = 756711845161524. Its totient is φ = 128120524048384.

The previous prime is 320301310121083. The next prime is 320301310121123. The reversal of 320301310121120 is 21121013103023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272993270610064 + 47308039511056 = 16522508^2 + 6878084^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 320301310121092 and 320301310121101.

It is not an unprimeable number, because it can be changed into a prime (320301310121123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000941593969 + ... + 1000941594288.

Almost surely, 2^{320301310121120} is an apocalyptic number.

It is an amenable number.

320301310121120 is an abundant number, since it is smaller than the sum of its proper divisors (436410535040404).

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

320301310121120 is a wasteful number, since it uses less digits than its factorization.

320301310121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001883188272 (or 2001883188264 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 320301310121120 its reverse (21121013103023), we get a palindrome (341422323224143).

The spelling of 320301310121120 in words is "three hundred twenty trillion, three hundred one billion, three hundred ten million, one hundred twenty-one thousand, one hundred twenty".