121203320013112 has 16 divisors (see below), whose sum is σ = 234587070993600. Its totient is φ = 58646767748160.

The previous prime is 121203320012939. The next prime is 121203320013121. The reversal of 121203320013112 is 211310023302121.

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, 244361532037 + ... + 244361532532.

It is an arithmetic number, because the mean of its divisors is an integer number (14661691937100).

Almost surely, 2^{121203320013112} is an apocalyptic number.

It is an amenable number.

121203320013112 is a deficient number, since it is larger than the sum of its proper divisors (113383750980488).

121203320013112 is a wasteful number, since it uses less digits than its factorization.

121203320013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488723064606 (or 488723064602 counting only the distinct ones).

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

Adding to 121203320013112 its reverse (211310023302121), we get a palindrome (332513343315233).

The spelling of 121203320013112 in words is "one hundred twenty-one trillion, two hundred three billion, three hundred twenty million, thirteen thousand, one hundred twelve".