Base | Representation |
---|---|
bin | 1110110010110… |
… | …10001001100110 |
3 | 22122111222212120 |
4 | 13121122021212 |
5 | 223232214342 |
6 | 20151530410 |
7 | 3034562100 |
oct | 731321146 |
9 | 278458776 |
10 | 124101222 |
11 | 640630a3 |
12 | 35689a06 |
13 | 1c93189b |
14 | 126a6570 |
15 | ad65aec |
hex | 765a266 |
124101222 has 24 divisors (see below), whose sum is σ = 288725976. Its totient is φ = 35457408.
The previous prime is 124101221. The next prime is 124101227. The reversal of 124101222 is 222101421.
It is a super-2 number, since 2×1241012222 = 30802226603786568, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124101221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210763 + ... + 211350.
It is an arithmetic number, because the mean of its divisors is an integer number (12030249).
Almost surely, 2124101222 is an apocalyptic number.
124101222 is an abundant number, since it is smaller than the sum of its proper divisors (164624754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124101222 is a wasteful number, since it uses less digits than its factorization.
124101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422132 (or 422125 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 124101222 is about 11140.0728004803. The cubic root of 124101222 is about 498.7987456204.
Adding to 124101222 its reverse (222101421), we get a palindrome (346202643).
The spelling of 124101222 in words is "one hundred twenty-four million, one hundred one thousand, two hundred twenty-two".
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