Base | Representation |
---|---|
bin | 1110100010110… |
… | …10001011110011 |
3 | 22111120110022111 |
4 | 13101122023303 |
5 | 222213113321 |
6 | 20034550151 |
7 | 3011006260 |
oct | 721321363 |
9 | 274513274 |
10 | 122004211 |
11 | 6296062a |
12 | 34a38357 |
13 | 1c379254 |
14 | 122bc267 |
15 | aa9e5e1 |
hex | 745a2f3 |
122004211 has 4 divisors (see below), whose sum is σ = 139433392. Its totient is φ = 104575032.
The previous prime is 122004191. The next prime is 122004227. The reversal of 122004211 is 112400221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112400221 = 1433 ⋅78437.
It is a cyclic number.
It is not a de Polignac number, because 122004211 - 27 = 122004083 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122004191 and 122004200.
It is not an unprimeable number, because it can be changed into a prime (122004241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8714580 + ... + 8714593.
It is an arithmetic number, because the mean of its divisors is an integer number (34858348).
Almost surely, 2122004211 is an apocalyptic number.
122004211 is a deficient number, since it is larger than the sum of its proper divisors (17429181).
122004211 is an equidigital number, since it uses as much as digits as its factorization.
122004211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17429180.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 122004211 is about 11045.5516385557. The cubic root of 122004211 is about 495.9732726558.
Adding to 122004211 its reverse (112400221), we get a palindrome (234404432).
The spelling of 122004211 in words is "one hundred twenty-two million, four thousand, two hundred eleven".
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