Yes because if the numbers are all the same they can be both mean and median but they do not have to be the same.
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2, 2, 5, 7, 9, 11. Mean = Median = 6 Mode = 2
The second quartile.
If it is a symmetric distribution, the median must be 130.
The mean, median, and mode of a single number is that same number. Note that terms such as "mean" and "median" are usually only interesting for a larger set of numbers.
In a symmetric distribution, the mean and the median are the same. Otherwise there is no relation. In symmetric distributions with only one mode, the mode will coincide with the mean and median, but otherwise there is no relation.