121103331120012 has 12 divisors (see below), whose sum is σ = 282574439280056. Its totient is φ = 40367777040000.

The previous prime is 121103331120011. The next prime is 121103331120029. The reversal of 121103331120012 is 210021133301121.

121103331120012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (121103331120011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5045972129989 + ... + 5045972130012.

Almost surely, 2^{121103331120012} is an apocalyptic number.

121103331120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121103331120012 is an abundant number, since it is smaller than the sum of its proper divisors (161471108160044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121103331120012 is a wasteful number, since it uses less digits than its factorization.

121103331120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091944260008 (or 10091944260006 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121103331120012 its reverse (210021133301121), we get a palindrome (331124464421133).

The spelling of 121103331120012 in words is "one hundred twenty-one trillion, one hundred three billion, three hundred thirty-one million, one hundred twenty thousand, twelve".