12030121511300 has 18 divisors (see below), whose sum is σ = 26105363679738. Its totient is φ = 4812048604480.

The previous prime is 12030121511249. The next prime is 12030121511329. The reversal of 12030121511300 is 311512103021.

12030121511300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2217978746944 + 9812142764356 = 1489288^2 + 3132434^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60150607457 + ... + 60150607656.

Almost surely, 2^{12030121511300} is an apocalyptic number.

12030121511300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030121511300 is an abundant number, since it is smaller than the sum of its proper divisors (14075242168438).

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

12030121511300 is a wasteful number, since it uses less digits than its factorization.

12030121511300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120301215127 (or 120301215120 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 12030121511300 its reverse (311512103021), we get a palindrome (12341633614321).

The spelling of 12030121511300 in words is "twelve trillion, thirty billion, one hundred twenty-one million, five hundred eleven thousand, three hundred".