30012203121204 has 48 divisors (see below), whose sum is σ = 74187049305600. Its totient is φ = 9410608582656.

The previous prime is 30012203121161. The next prime is 30012203121209. The reversal of 30012203121204 is 40212130221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012203121209) 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 15 ways as a sum of consecutive naturals, for example, 38555524 + ... + 39326235.

It is an arithmetic number, because the mean of its divisors is an integer number (1545563527200).

Almost surely, 2^{30012203121204} is an apocalyptic number.

30012203121204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30012203121204 is an abundant number, since it is smaller than the sum of its proper divisors (44174846184396).

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

30012203121204 is a wasteful number, since it uses less digits than its factorization.

30012203121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77883672 (or 77883670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30012203121204 its reverse (40212130221003), we get a palindrome (70224333342207).

The spelling of 30012203121204 in words is "thirty trillion, twelve billion, two hundred three million, one hundred twenty-one thousand, two hundred four".