12121200133132 has 6 divisors (see below), whose sum is σ = 21212100232988. Its totient is φ = 6060600066564.

The previous prime is 12121200133111. The next prime is 12121200133171. The reversal of 12121200133132 is 23133100212121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515150016638 + ... + 1515150016645.

Almost surely, 2^{12121200133132} is an apocalyptic number.

It is an amenable number.

12121200133132 is a deficient number, since it is larger than the sum of its proper divisors (9090900099856).

12121200133132 is a wasteful number, since it uses less digits than its factorization.

12121200133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030300033287 (or 3030300033285 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12121200133132 its reverse (23133100212121), we get a palindrome (35254300345253).

The spelling of 12121200133132 in words is "twelve trillion, one hundred twenty-one billion, two hundred million, one hundred thirty-three thousand, one hundred thirty-two".