12300134121 has 48 divisors (see below), whose sum is σ = 20271370560. Its totient is φ = 7364649600.

The previous prime is 12300134087. The next prime is 12300134191. The reversal of 12300134121 is 12143100321.

12300134121 is a `hidden beast` number, since 1 + 2 + 300 + 1 + 341 + 21 = 666.

It is not a de Polignac number, because 12300134121 - 2⁶ = 12300134057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12300134094 and 12300134103.

It is not an unprimeable number, because it can be changed into a prime (12300134191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248481 + ... + 293841.

It is an arithmetic number, because the mean of its divisors is an integer number (422320220).

Almost surely, 2^12300134121 is an apocalyptic number.

12300134121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12300134121 is a deficient number, since it is larger than the sum of its proper divisors (7971236439).

12300134121 is a wasteful number, since it uses less digits than its factorization.

12300134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45475 (or 45458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12300134121 its reverse (12143100321), we get a palindrome (24443234442).

The spelling of 12300134121 in words is "twelve billion, three hundred million, one hundred thirty-four thousand, one hundred twenty-one".