30301222130 has 16 divisors (see below), whose sum is σ = 55155035160. Its totient is φ = 11984303232.

The previous prime is 30301222123. The next prime is 30301222151. The reversal of 30301222130 is 3122210303.

It can be written as a sum of positive squares in 4 ways, for example, as 23799541441 + 6501680689 = 154271^2 + 80633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30301222099 and 30301222108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17022269 + ... + 17024048.

Almost surely, 2^30301222130 is an apocalyptic number.

30301222130 is a deficient number, since it is larger than the sum of its proper divisors (24853813030).

30301222130 is a wasteful number, since it uses less digits than its factorization.

30301222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046413.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30301222130 its reverse (3122210303), we get a palindrome (33423432433).

The spelling of 30301222130 in words is "thirty billion, three hundred one million, two hundred twenty-two thousand, one hundred thirty".