30012120213230 has 64 divisors (see below), whose sum is σ = 55681384227840. Its totient is φ = 11639700614400.

The previous prime is 30012120213227. The next prime is 30012120213259. The reversal of 30012120213230 is 3231202121003.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386063465 + ... + 386141195.

It is an arithmetic number, because the mean of its divisors is an integer number (870021628560).

Almost surely, 2^{30012120213230} is an apocalyptic number.

30012120213230 is a deficient number, since it is larger than the sum of its proper divisors (25669264014610).

30012120213230 is a wasteful number, since it uses less digits than its factorization.

30012120213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83585.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30012120213230 its reverse (3231202121003), we get a palindrome (33243322334233).

The spelling of 30012120213230 in words is "thirty trillion, twelve billion, one hundred twenty million, two hundred thirteen thousand, two hundred thirty".