30131330122 has 8 divisors (see below), whose sum is σ = 45202362372. Its totient is φ = 15063876000.

The previous prime is 30131330083. The next prime is 30131330137. The reversal of 30131330122 is 22103313103.

It can be written as a sum of positive squares in 2 ways, for example, as 26592151041 + 3539179081 = 163071^2 + 59491^2 .

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 30131330122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873379 + ... + 907222.

Almost surely, 2^30131330122 is an apocalyptic number.

30131330122 is a deficient number, since it is larger than the sum of its proper divisors (15071032250).

30131330122 is a wasteful number, since it uses less digits than its factorization.

30131330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789064.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30131330122 its reverse (22103313103), we get a palindrome (52234643225).

The spelling of 30131330122 in words is "thirty billion, one hundred thirty-one million, three hundred thirty thousand, one hundred twenty-two".