30300032120 has 16 divisors (see below), whose sum is σ = 68175072360. Its totient is φ = 12120012832.

The previous prime is 30300032069. The next prime is 30300032129. The reversal of 30300032120 is 2123000303.

It is a junction number, because it is equal to n+sod(n) for n = 30300032095 and 30300032104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300032129) 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, 378750362 + ... + 378750441.

Almost surely, 2^30300032120 is an apocalyptic number.

It is an amenable number.

30300032120 is an abundant number, since it is smaller than the sum of its proper divisors (37875040240).

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

30300032120 is a wasteful number, since it uses less digits than its factorization.

30300032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757500814 (or 757500810 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30300032120 its reverse (2123000303), we get a palindrome (32423032423).

The spelling of 30300032120 in words is "thirty billion, three hundred million, thirty-two thousand, one hundred twenty".