Base | Representation |
---|---|
bin | 11011100010100001111000… |
… | …100110100100000010100100 |
3 | 120212211222011002122121112001 |
4 | 123202201320212210002210 |
5 | 111333412431341402322 |
6 | 1105333450055135044 |
7 | 34340432005503433 |
oct | 3342417046440244 |
9 | 525758132577461 |
10 | 121120101122212 |
11 | 356578235418a5 |
12 | 11701a78974484 |
13 | 52777658270aa |
14 | 21ca35c02311a |
15 | e00929b99827 |
hex | 6e28789a40a4 |
121120101122212 has 12 divisors (see below), whose sum is σ = 215552722336560. Its totient is φ = 59533609026056.
The previous prime is 121120101122177. The next prime is 121120101122221. The reversal of 121120101122212 is 212221101021121.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 121120101122212.
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, 256610383498 + ... + 256610383969.
It is an arithmetic number, because the mean of its divisors is an integer number (17962726861380).
Almost surely, 2121120101122212 is an apocalyptic number.
It is an amenable number.
121120101122212 is a deficient number, since it is larger than the sum of its proper divisors (94432621214348).
121120101122212 is a wasteful number, since it uses less digits than its factorization.
121120101122212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 513220767530 (or 513220767528 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 121120101122212 its reverse (212221101021121), we get a palindrome (333341202143333).
The spelling of 121120101122212 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, two hundred twelve".
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