Base | Representation |
---|---|
bin | 11011100001000110101101… |
… | …111101010001101110000111 |
3 | 120212111121111001001001012122 |
4 | 123201012231331101232013 |
5 | 111330311442234134002 |
6 | 1105220500420040155 |
7 | 34330365143044244 |
oct | 3341065575215607 |
9 | 525447431031178 |
10 | 121022212021127 |
11 | 3561a26070935a |
12 | 116a6ab9b3305b |
13 | 526b465450281 |
14 | 21c57134885cb |
15 | ded0eae2b6a2 |
hex | 6e11adf51b87 |
121022212021127 has 2 divisors, whose sum is σ = 121022212021128. Its totient is φ = 121022212021126.
The previous prime is 121022212021111. The next prime is 121022212021159. The reversal of 121022212021127 is 721120212220121.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 121022212021127 - 24 = 121022212021111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 121022212021096 and 121022212021105.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121022212021727) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511106010563 + 60511106010564.
It is an arithmetic number, because the mean of its divisors is an integer number (60511106010564).
Almost surely, 2121022212021127 is an apocalyptic number.
121022212021127 is a deficient number, since it is larger than the sum of its proper divisors (1).
121022212021127 is an equidigital number, since it uses as much as digits as its factorization.
121022212021127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 26.
Adding to 121022212021127 its reverse (721120212220121), we get a palindrome (842142424241248).
The spelling of 121022212021127 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, one hundred twenty-seven".
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