30300302100120 has 64 divisors (see below), whose sum is σ = 97893283713120. Its totient is φ = 7458535901184.

The previous prime is 30300302100067. The next prime is 30300302100139. The reversal of 30300302100120 is 2100120300303.

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 30300302100120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9711633729 + ... + 9711636848.

Almost surely, 2^{30300302100120} is an apocalyptic number.

30300302100120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30300302100120 is an abundant number, since it is smaller than the sum of its proper divisors (67592981613000).

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

30300302100120 is a wasteful number, since it uses less digits than its factorization.

30300302100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19423270604 (or 19423270600 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30300302100120 its reverse (2100120300303), we get a palindrome (32400422400423).

The spelling of 30300302100120 in words is "thirty trillion, three hundred billion, three hundred two million, one hundred thousand, one hundred twenty".