Base | Representation |
---|---|
bin | 111000111101011011… |
… | …0100101010010000011 |
3 | 102200201201001122112211 |
4 | 1301322312211102003 |
5 | 4001002433304443 |
6 | 132105414402551 |
7 | 11560131441103 |
oct | 1617266452203 |
9 | 380651048484 |
10 | 122320213123 |
11 | 4796a631629 |
12 | 1b858960457 |
13 | b6c4ab8944 |
14 | 5cc5557203 |
15 | 32ada1b19d |
hex | 1c7ada5483 |
122320213123 has 2 divisors, whose sum is σ = 122320213124. Its totient is φ = 122320213122.
The previous prime is 122320213111. The next prime is 122320213343. The reversal of 122320213123 is 321312023221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122320213123 - 213 = 122320204931 is a prime.
It is a super-2 number, since 2×1223202131232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122320213094 and 122320213103.
It is not a weakly prime, because it can be changed into another prime (122320210123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160106561 + 61160106562.
It is an arithmetic number, because the mean of its divisors is an integer number (61160106562).
Almost surely, 2122320213123 is an apocalyptic number.
122320213123 is a deficient number, since it is larger than the sum of its proper divisors (1).
122320213123 is an equidigital number, since it uses as much as digits as its factorization.
122320213123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 122320213123 its reverse (321312023221), we get a palindrome (443632236344).
The spelling of 122320213123 in words is "one hundred twenty-two billion, three hundred twenty million, two hundred thirteen thousand, one hundred twenty-three".
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