302300112120 has 128 divisors (see below), whose sum is σ = 936368640000. Its totient is φ = 77995146240.

The previous prime is 302300112119. The next prime is 302300112157. The reversal of 302300112120 is 21211003203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 302300112120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26514181 + ... + 26525579.

It is an arithmetic number, because the mean of its divisors is an integer number (7315380000).

Almost surely, 2^302300112120 is an apocalyptic number.

302300112120 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 302300112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468184320000).

302300112120 is an abundant number, since it is smaller than the sum of its proper divisors (634068527880).

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

302300112120 is a wasteful number, since it uses less digits than its factorization.

302300112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573 (or 18569 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 302300112120 its reverse (21211003203), we get a palindrome (323511115323).

The spelling of 302300112120 in words is "three hundred two billion, three hundred million, one hundred twelve thousand, one hundred twenty".