Base | Representation |
---|---|
bin | 1110100100101… |
… | …00001010000111 |
3 | 22112000112001022 |
4 | 13102110022013 |
5 | 222243213141 |
6 | 20044021355 |
7 | 3013015466 |
oct | 722241207 |
9 | 275015038 |
10 | 122241671 |
11 | 63002a82 |
12 | 34b3185b |
13 | 1c430366 |
14 | 123409dd |
15 | aae9b4b |
hex | 7494287 |
122241671 has 2 divisors, whose sum is σ = 122241672. Its totient is φ = 122241670.
The previous prime is 122241667. The next prime is 122241683. The reversal of 122241671 is 176142221.
It is a weak prime.
It is an emirp because it is prime and its reverse (176142221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122241671 - 22 = 122241667 is a prime.
It is a super-2 number, since 2×1222416712 = 29886052257744482, which contains 22 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122241671.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (127241671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61120835 + 61120836.
It is an arithmetic number, because the mean of its divisors is an integer number (61120836).
Almost surely, 2122241671 is an apocalyptic number.
122241671 is a deficient number, since it is larger than the sum of its proper divisors (1).
122241671 is an equidigital number, since it uses as much as digits as its factorization.
122241671 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1344, while the sum is 26.
The square root of 122241671 is about 11056.2955369328. The cubic root of 122241671 is about 496.2948393900.
Adding to 122241671 its reverse (176142221), we get a palindrome (298383892).
The spelling of 122241671 in words is "one hundred twenty-two million, two hundred forty-one thousand, six hundred seventy-one".
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