Base | Representation |
---|---|
bin | 1110100100011… |
… | …11110111101001 |
3 | 22111222121221201 |
4 | 13102033313221 |
5 | 222242132410 |
6 | 20043404201 |
7 | 3012613333 |
oct | 722176751 |
9 | 274877851 |
10 | 122224105 |
11 | 62aa0863 |
12 | 34b23661 |
13 | 1c425373 |
14 | 12338453 |
15 | aae483a |
hex | 748fde9 |
122224105 has 16 divisors (see below), whose sum is σ = 149739840. Its totient is φ = 95745472.
The previous prime is 122224099. The next prime is 122224121. The reversal of 122224105 is 501422221.
It is a cyclic number.
It is not a de Polignac number, because 122224105 - 23 = 122224097 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92862 + ... + 94168.
It is an arithmetic number, because the mean of its divisors is an integer number (9358740).
Almost surely, 2122224105 is an apocalyptic number.
It is an amenable number.
122224105 is a deficient number, since it is larger than the sum of its proper divisors (27515735).
122224105 is a wasteful number, since it uses less digits than its factorization.
122224105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1688.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 122224105 is about 11055.5011193523. The cubic root of 122224105 is about 496.2710659018.
Adding to 122224105 its reverse (501422221), we get a palindrome (623646326).
The spelling of 122224105 in words is "one hundred twenty-two million, two hundred twenty-four thousand, one hundred five".
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