30120332302 has 8 divisors (see below), whose sum is σ = 45181781712. Its totient is φ = 15059738400.

The previous prime is 30120332219. The next prime is 30120332303. The reversal of 30120332302 is 20323302103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30120332302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120332303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117099 + ... + 271942.

It is an arithmetic number, because the mean of its divisors is an integer number (5647722714).

Almost surely, 2^30120332302 is an apocalyptic number.

30120332302 is a deficient number, since it is larger than the sum of its proper divisors (15061449410).

30120332302 is a wasteful number, since it uses less digits than its factorization.

30120332302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427754.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30120332302 its reverse (20323302103), we get a palindrome (50443634405).

The spelling of 30120332302 in words is "thirty billion, one hundred twenty million, three hundred thirty-two thousand, three hundred two".