121100002000199 has 8 divisors (see below), whose sum is σ = 121174870471200. Its totient is φ = 121025134621216.

The previous prime is 121100002000193. The next prime is 121100002000217. The reversal of 121100002000199 is 991000200001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121100002000199 - 2⁴⁰ = 120000490372423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100002000193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428381102 + ... + 428663700.

It is an arithmetic number, because the mean of its divisors is an integer number (15146858808900).

Almost surely, 2^{121100002000199} is an apocalyptic number.

121100002000199 is a deficient number, since it is larger than the sum of its proper divisors (74868471001).

121100002000199 is a wasteful number, since it uses less digits than its factorization.

121100002000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546009.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 121100002000199 in words is "one hundred twenty-one trillion, one hundred billion, two million, one hundred ninety-nine", and thus it is an aban number.