Base | Representation |
---|---|
bin | 11011101111011000010110… |
… | …101110100011100100000101 |
3 | 120222222101122022222100122122 |
4 | 123233120112232203210011 |
5 | 111442400044403010341 |
6 | 1111251301231135325 |
7 | 34461304403664344 |
oct | 3357302656434405 |
9 | 528871568870578 |
10 | 122003222313221 |
11 | 35968304418677 |
12 | 11825060374545 |
13 | 530cb15442b52 |
14 | 221adb7875b5b |
15 | e188b548c94b |
hex | 6ef616ba3905 |
122003222313221 has 8 divisors (see below), whose sum is σ = 122294858683200. Its totient is φ = 121711588130880.
The previous prime is 122003222313211. The next prime is 122003222313233. The reversal of 122003222313221 is 122313222300221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122003222313221 - 210 = 122003222312197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122003222313211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191974016 + ... + 192608486.
It is an arithmetic number, because the mean of its divisors is an integer number (15286857335400).
Almost surely, 2122003222313221 is an apocalyptic number.
It is an amenable number.
122003222313221 is a deficient number, since it is larger than the sum of its proper divisors (291636369979).
122003222313221 is an equidigital number, since it uses as much as digits as its factorization.
122003222313221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1093819.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 122003222313221 its reverse (122313222300221), we get a palindrome (244316444613442).
The spelling of 122003222313221 in words is "one hundred twenty-two trillion, three billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred twenty-one".
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