30123101330 has 48 divisors (see below), whose sum is σ = 63181059480. Its totient is φ = 10310404608.

The previous prime is 30123101317. The next prime is 30123101339. The reversal of 30123101330 is 3310132103.

It can be written as a sum of positive squares in 4 ways, for example, as 27715923361 + 2407177969 = 166481^2 + 49063^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30123101299 and 30123101308.

It is not an unprimeable number, because it can be changed into a prime (30123101339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238736 + ... + 342404.

Almost surely, 2^30123101330 is an apocalyptic number.

30123101330 is an abundant number, since it is smaller than the sum of its proper divisors (33057958150).

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

30123101330 is a wasteful number, since it uses less digits than its factorization.

30123101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104283 (or 104276 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30123101330 its reverse (3310132103), we get a palindrome (33433233433).

The spelling of 30123101330 in words is "thirty billion, one hundred twenty-three million, one hundred one thousand, three hundred thirty".