30141220324 has 12 divisors (see below), whose sum is σ = 53269385148. Its totient is φ = 14921396000.

The previous prime is 30141220309. The next prime is 30141220327. The reversal of 30141220324 is 42302214103.

It can be written as a sum of positive squares in 2 ways, for example, as 26298460224 + 3842760100 = 162168^2 + 61990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30141220295 and 30141220304.

It is not an unprimeable number, because it can be changed into a prime (30141220327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37303087 + ... + 37303894.

It is an arithmetic number, because the mean of its divisors is an integer number (4439115429).

Almost surely, 2^30141220324 is an apocalyptic number.

It is an amenable number.

30141220324 is a deficient number, since it is larger than the sum of its proper divisors (23128164824).

30141220324 is a wasteful number, since it uses less digits than its factorization.

30141220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74607086 (or 74607084 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30141220324 its reverse (42302214103), we get a palindrome (72443434427).

The spelling of 30141220324 in words is "thirty billion, one hundred forty-one million, two hundred twenty thousand, three hundred twenty-four".