12121200110104 has 16 divisors (see below), whose sum is σ = 22906204934400. Its totient is φ = 6012878794272.

The previous prime is 12121200110099. The next prime is 12121200110141. The reversal of 12121200110104 is 40101100212121.

It is a congruent number.

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, 5965156519 + ... + 5965158550.

It is an arithmetic number, because the mean of its divisors is an integer number (1431637808400).

Almost surely, 2^{12121200110104} is an apocalyptic number.

It is an amenable number.

12121200110104 is a deficient number, since it is larger than the sum of its proper divisors (10785004824296).

12121200110104 is a wasteful number, since it uses less digits than its factorization.

12121200110104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930315202 (or 11930315198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12121200110104 its reverse (40101100212121), we get a palindrome (52222300322225).

The spelling of 12121200110104 in words is "twelve trillion, one hundred twenty-one billion, two hundred million, one hundred ten thousand, one hundred four".