30120374226 has 32 divisors (see below), whose sum is σ = 65597918400. Its totient is φ = 9183706560.

The previous prime is 30120374209. The next prime is 30120374231. The reversal of 30120374226 is 62247302103.

It is a junction number, because it is equal to n+sod(n) for n = 30120374193 and 30120374202.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4552105 + ... + 4558716.

It is an arithmetic number, because the mean of its divisors is an integer number (2049934950).

Almost surely, 2^30120374226 is an apocalyptic number.

30120374226 is an abundant number, since it is smaller than the sum of its proper divisors (35477544174).

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

30120374226 is a wasteful number, since it uses less digits than its factorization.

30120374226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110874.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 30120374226 its reverse (62247302103), we get a palindrome (92367676329).

The spelling of 30120374226 in words is "thirty billion, one hundred twenty million, three hundred seventy-four thousand, two hundred twenty-six".