Base | Representation |
---|---|
bin | 111000110111011101… |
… | …1010010111010011100 |
3 | 102200012202112222010221 |
4 | 1301232323102322130 |
5 | 4000100222401022 |
6 | 132033510011124 |
7 | 11552151624100 |
oct | 1615673227234 |
9 | 380182488127 |
10 | 122120122012 |
11 | 47877697179 |
12 | 1b801946aa4 |
13 | b6924cc035 |
14 | 5ca6b4d900 |
15 | 329b194cc7 |
hex | 1c6eed2e9c |
122120122012 has 36 divisors (see below), whose sum is σ = 248628589104. Its totient is φ = 52331529600.
The previous prime is 122120122009. The next prime is 122120122027. The reversal of 122120122012 is 210221021221.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2137012 + ... + 2193412.
Almost surely, 2122120122012 is an apocalyptic number.
It is an amenable number.
122120122012 is an abundant number, since it is smaller than the sum of its proper divisors (126508467092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122120122012 is a wasteful number, since it uses less digits than its factorization.
122120122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67466 (or 67457 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122120122012 its reverse (210221021221), we get a palindrome (332341143233).
The spelling of 122120122012 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, twelve".
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