121101001120012 has 12 divisors (see below), whose sum is σ = 212010484396536. Its totient is φ = 60526577006720.

The previous prime is 121101001119977. The next prime is 121101001120031. The reversal of 121101001120012 is 210021100101121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121101001119974 and 121101001120001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5980876933 + ... + 5980897180.

It is an arithmetic number, because the mean of its divisors is an integer number (17667540366378).

Almost surely, 2^{121101001120012} is an apocalyptic number.

It is an amenable number.

121101001120012 is a deficient number, since it is larger than the sum of its proper divisors (90909483276524).

121101001120012 is a wasteful number, since it uses less digits than its factorization.

121101001120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961776648 (or 11961776646 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121101001120012 its reverse (210021100101121), we get a palindrome (331122101221133).

The spelling of 121101001120012 in words is "one hundred twenty-one trillion, one hundred one billion, one million, one hundred twenty thousand, twelve".