320300310121 has 48 divisors (see below), whose sum is σ = 396808372800. Its totient is φ = 256709882880.

The previous prime is 320300310101. The next prime is 320300310191. The reversal of 320300310121 is 121013003023.

It is a de Polignac number, because none of the positive numbers 2^k-320300310121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320300310095 and 320300310104.

It is not an unprimeable number, because it can be changed into a prime (320300310101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3432346 + ... + 3524428.

It is an arithmetic number, because the mean of its divisors is an integer number (8266841100).

Almost surely, 2^320300310121 is an apocalyptic number.

It is an amenable number.

320300310121 is a deficient number, since it is larger than the sum of its proper divisors (76508062679).

320300310121 is a wasteful number, since it uses less digits than its factorization.

320300310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92230 (or 92219 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320300310121 its reverse (121013003023), we get a palindrome (441313313144).

The spelling of 320300310121 in words is "three hundred twenty billion, three hundred million, three hundred ten thousand, one hundred twenty-one".