30120131302230 has 32 divisors (see below), whose sum is σ = 72289214139744. Its totient is φ = 8031935123456.

The previous prime is 30120131302223. The next prime is 30120131302319. The reversal of 30120131302230 is 3220313102103.

It is a junction number, because it is equal to n+sod(n) for n = 30120131302197 and 30120131302206.

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, 3774699 + ... + 8630678.

It is an arithmetic number, because the mean of its divisors is an integer number (2259037941867).

Almost surely, 2^{30120131302230} is an apocalyptic number.

30120131302230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30120131302230 is an abundant number, since it is smaller than the sum of its proper divisors (42169082837514).

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

30120131302230 is a wasteful number, since it uses less digits than its factorization.

30120131302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12486320.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30120131302230 its reverse (3220313102103), we get a palindrome (33340444404333).

The spelling of 30120131302230 in words is "thirty trillion, one hundred twenty billion, one hundred thirty-one million, three hundred two thousand, two hundred thirty".