320010120300 has 144 divisors (see below), whose sum is σ = 1000828755360. Its totient is φ = 78478632960.

The previous prime is 320010120299. The next prime is 320010120301. The reversal of 320010120300 is 3021010023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320010120299) and next prime (320010120301).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (320010120301) 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 47 ways as a sum of consecutive naturals, for example, 896584 + ... + 1201616.

It is an arithmetic number, because the mean of its divisors is an integer number (6950199690).

Almost surely, 2^320010120300 is an apocalyptic number.

320010120300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320010120300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500414377680).

320010120300 is an abundant number, since it is smaller than the sum of its proper divisors (680818635060).

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

320010120300 is a wasteful number, since it uses less digits than its factorization.

320010120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305332 (or 305325 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 320010120300 its reverse (3021010023), we get a palindrome (323031130323).

The spelling of 320010120300 in words is "three hundred twenty billion, ten million, one hundred twenty thousand, three hundred".