30301212130332 has 192 divisors, whose sum is σ = 83264097692160. Its totient is φ = 8455408819200.

The previous prime is 30301212130309. The next prime is 30301212130333. The reversal of 30301212130332 is 23303121210303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301212130333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1837208278 + ... + 1837224770.

It is an arithmetic number, because the mean of its divisors is an integer number (433667175480).

Almost surely, 2^{30301212130332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30301212130332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41632048846080).

30301212130332 is an abundant number, since it is smaller than the sum of its proper divisors (52962885561828).

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

30301212130332 is a wasteful number, since it uses less digits than its factorization.

30301212130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044 (or 19042 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30301212130332 its reverse (23303121210303), we get a palindrome (53604333340635).

The spelling of 30301212130332 in words is "thirty trillion, three hundred one billion, two hundred twelve million, one hundred thirty thousand, three hundred thirty-two".