Base | Representation |
---|---|
bin | 11011100010100011110110… |
… | …010011010010110101000111 |
3 | 120212212011121001212201021011 |
4 | 123202203312103102311013 |
5 | 111333431241230001244 |
6 | 1105334435231503051 |
7 | 34340535163614652 |
oct | 3342436623226507 |
9 | 525764531781234 |
10 | 121122210000199 |
11 | 35658705994071 |
12 | 11702367087a87 |
13 | 5277a10702ba5 |
14 | 21ca4bc140899 |
15 | e009eedb7434 |
hex | 6e28f64d2d47 |
121122210000199 has 4 divisors (see below), whose sum is σ = 121122232461360. Its totient is φ = 121122187539040.
The previous prime is 121122210000193. The next prime is 121122210000227. The reversal of 121122210000199 is 991000012221121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 121122210000199 - 25 = 121122210000167 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 121122210000199.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121122210000193) 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, 2259942 + ... + 15727420.
It is an arithmetic number, because the mean of its divisors is an integer number (30280558115340).
Almost surely, 2121122210000199 is an apocalyptic number.
121122210000199 is a deficient number, since it is larger than the sum of its proper divisors (22461161).
121122210000199 is an equidigital number, since it uses as much as digits as its factorization.
121122210000199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22461160.
The product of its (nonzero) digits is 1296, while the sum is 31.
The spelling of 121122210000199 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred ten million, one hundred ninety-nine", and thus it is an aban number.
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