12121144304132 has 12 divisors (see below), whose sum is σ = 21896260678656. Its totient is φ = 5865069824520.

The previous prime is 12121144304123. The next prime is 12121144304149. The reversal of 12121144304132 is 23140344112121.

It is a junction number, because it is equal to n+sod(n) for n = 12121144304095 and 12121144304104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48875581748 + ... + 48875581995.

It is an arithmetic number, because the mean of its divisors is an integer number (1824688389888).

Almost surely, 2^{12121144304132} is an apocalyptic number.

It is an amenable number.

12121144304132 is a deficient number, since it is larger than the sum of its proper divisors (9775116374524).

12121144304132 is a wasteful number, since it uses less digits than its factorization.

12121144304132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97751163778 (or 97751163776 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 12121144304132 its reverse (23140344112121), we get a palindrome (35261488416253).

The spelling of 12121144304132 in words is "twelve trillion, one hundred twenty-one billion, one hundred forty-four million, three hundred four thousand, one hundred thirty-two".