30303100120030 has 32 divisors (see below), whose sum is σ = 54704013228000. Its totient is φ = 12086068056192.

The previous prime is 30303100119997. The next prime is 30303100120031. The reversal of 30303100120030 is 3002100130303.

It is a junction number, because it is equal to n+sod(n) for n = 30303100119986 and 30303100120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303100120031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654056 + ... + 9070084.

It is an arithmetic number, because the mean of its divisors is an integer number (1709500413375).

Almost surely, 2^{30303100120030} is an apocalyptic number.

30303100120030 is a deficient number, since it is larger than the sum of its proper divisors (24400913107970).

30303100120030 is a wasteful number, since it uses less digits than its factorization.

30303100120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418028.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30303100120030 its reverse (3002100130303), we get a palindrome (33305200250333).

The spelling of 30303100120030 in words is "thirty trillion, three hundred three billion, one hundred million, one hundred twenty thousand, thirty".