Base | Representation |
---|---|
bin | 11011100011110101101000… |
… | …001111101101101011001010 |
3 | 120220011120020202210012111221 |
4 | 123203311220033231223022 |
5 | 111341401110334310442 |
6 | 1105443040454312254 |
7 | 34350064213106152 |
oct | 3343655017555312 |
9 | 526146222705457 |
10 | 121210021010122 |
11 | 35691976a15550 |
12 | 1171739295868a |
13 | 5283095b79c65 |
14 | 21d084c429762 |
15 | e02e3de9e467 |
hex | 6e3d683edaca |
121210021010122 has 64 divisors (see below), whose sum is σ = 204533571961728. Its totient is φ = 53409974400000.
The previous prime is 121210021010081. The next prime is 121210021010159. The reversal of 121210021010122 is 221010120012121.
It is a junction number, because it is equal to n+sod(n) for n = 121210021010096 and 121210021010105.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19494997 + ... + 24949447.
It is an arithmetic number, because the mean of its divisors is an integer number (3195837061902).
Almost surely, 2121210021010122 is an apocalyptic number.
121210021010122 is a deficient number, since it is larger than the sum of its proper divisors (83323550951606).
121210021010122 is a wasteful number, since it uses less digits than its factorization.
121210021010122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5454775.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 121210021010122 its reverse (221010120012121), we get a palindrome (342220141022243).
It can be divided in two parts, 1212100 and 21010122, that added together give a palindrome (22222222).
The spelling of 121210021010122 in words is "one hundred twenty-one trillion, two hundred ten billion, twenty-one million, ten thousand, one hundred twenty-two".
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