30012131230 has 16 divisors (see below), whose sum is σ = 54025363440. Its totient is φ = 12004068672.

The previous prime is 30012131213. The next prime is 30012131239. The reversal of 30012131230 is 3213121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012131239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77866 + ... + 257074.

It is an arithmetic number, because the mean of its divisors is an integer number (3376585215).

Almost surely, 2^30012131230 is an apocalyptic number.

30012131230 is a deficient number, since it is larger than the sum of its proper divisors (24013232210).

30012131230 is a wasteful number, since it uses less digits than its factorization.

30012131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195963.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30012131230 its reverse (3213121003), we get a palindrome (33225252233).

The spelling of 30012131230 in words is "thirty billion, twelve million, one hundred thirty-one thousand, two hundred thirty".