Base | Representation |
---|---|
bin | 110111111110111001… |
… | …0111011001001011011 |
3 | 102111022111002120022102 |
4 | 1233331302323021123 |
5 | 3432203324231412 |
6 | 131121304514015 |
7 | 11454134002262 |
oct | 1577562731133 |
9 | 374274076272 |
10 | 120222102107 |
11 | 46a93273788 |
12 | 1b37217b90b |
13 | b44c20c833 |
14 | 5b66a3d5d9 |
15 | 31d97288c2 |
hex | 1bfdcbb25b |
120222102107 has 2 divisors, whose sum is σ = 120222102108. Its totient is φ = 120222102106.
The previous prime is 120222102089. The next prime is 120222102127. The reversal of 120222102107 is 701201222021.
It is an a-pointer prime, because the next prime (120222102127) can be obtained adding 120222102107 to its sum of digits (20).
It is a weak prime.
It is an emirp because it is prime and its reverse (701201222021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120222102107 - 224 = 120205324891 is a prime.
It is not a weakly prime, because it can be changed into another prime (120222102127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111051053 + 60111051054.
It is an arithmetic number, because the mean of its divisors is an integer number (60111051054).
Almost surely, 2120222102107 is an apocalyptic number.
120222102107 is a deficient number, since it is larger than the sum of its proper divisors (1).
120222102107 is an equidigital number, since it uses as much as digits as its factorization.
120222102107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 120222102107 its reverse (701201222021), we get a palindrome (821423324128).
The spelling of 120222102107 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred seven".
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