Base | Representation |
---|---|
bin | 111001000000100001… |
… | …0100110000001110001 |
3 | 102200222221101211221121 |
4 | 1302001002212001301 |
5 | 4001211022301301 |
6 | 132124003422241 |
7 | 11562532021162 |
oct | 1620102460161 |
9 | 380887354847 |
10 | 122424025201 |
11 | 47a13197135 |
12 | 1b887684981 |
13 | b7104655ca |
14 | 5cd525b769 |
15 | 32b7bc53a1 |
hex | 1c810a6071 |
122424025201 has 2 divisors, whose sum is σ = 122424025202. Its totient is φ = 122424025200.
The previous prime is 122424025127. The next prime is 122424025247. The reversal of 122424025201 is 102520424221.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 114785440000 + 7638585201 = 338800^2 + 87399^2 .
It is an emirp because it is prime and its reverse (102520424221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122424025201 - 211 = 122424023153 is a prime.
It is not a weakly prime, because it can be changed into another prime (122424025291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61212012600 + 61212012601.
It is an arithmetic number, because the mean of its divisors is an integer number (61212012601).
Almost surely, 2122424025201 is an apocalyptic number.
It is an amenable number.
122424025201 is a deficient number, since it is larger than the sum of its proper divisors (1).
122424025201 is an equidigital number, since it uses as much as digits as its factorization.
122424025201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2560, while the sum is 25.
Adding to 122424025201 its reverse (102520424221), we get a palindrome (224944449422).
The spelling of 122424025201 in words is "one hundred twenty-two billion, four hundred twenty-four million, twenty-five thousand, two hundred one".
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