Base | Representation |
---|---|
bin | 111000011001101110… |
… | …0100001111011110101 |
3 | 102120122012210100022210 |
4 | 1300303130201323311 |
5 | 3441024240420313 |
6 | 131350501044033 |
7 | 11515343503260 |
oct | 1606334417365 |
9 | 376565710283 |
10 | 121122201333 |
11 | 47405363641 |
12 | 1b5836b6619 |
13 | b56383c423 |
14 | 5c103c3cd7 |
15 | 323d7749c3 |
hex | 1c33721ef5 |
121122201333 has 16 divisors (see below), whose sum is σ = 189555466880. Its totient is φ = 67342072896.
The previous prime is 121122201329. The next prime is 121122201349. The reversal of 121122201333 is 333102221121.
It is not a de Polignac number, because 121122201333 - 22 = 121122201329 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121122101333) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77941438 + ... + 77942991.
It is an arithmetic number, because the mean of its divisors is an integer number (11847216680).
Almost surely, 2121122201333 is an apocalyptic number.
It is an amenable number.
121122201333 is a deficient number, since it is larger than the sum of its proper divisors (68433265547).
121122201333 is a wasteful number, since it uses less digits than its factorization.
121122201333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155884476.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 121122201333 its reverse (333102221121), we get a palindrome (454224422454).
The spelling of 121122201333 in words is "one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, three hundred thirty-three".
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