Base | Representation |
---|---|
bin | 1110100101010… |
… | …10100111011101 |
3 | 22112012012020100 |
4 | 13102222213131 |
5 | 222304134121 |
6 | 20050011313 |
7 | 3013550622 |
oct | 722524735 |
9 | 275165210 |
10 | 122333661 |
11 | 630660aa |
12 | 34b76b39 |
13 | 1c4631a8 |
14 | 12366349 |
15 | ab17026 |
hex | 74aa9dd |
122333661 has 12 divisors (see below), whose sum is σ = 177379488. Its totient is φ = 81244104.
The previous prime is 122333623. The next prime is 122333671. The reversal of 122333661 is 166333221.
It is a happy number.
It is not a de Polignac number, because 122333661 - 26 = 122333597 is a prime.
It is a super-2 number, since 2×1223336612 = 29931049227325842, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122333611) 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, 23475 + ... + 28208.
It is an arithmetic number, because the mean of its divisors is an integer number (14781624).
Almost surely, 2122333661 is an apocalyptic number.
It is an amenable number.
122333661 is a deficient number, since it is larger than the sum of its proper divisors (55045827).
122333661 is a wasteful number, since it uses less digits than its factorization.
122333661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51952 (or 51949 counting only the distinct ones).
The product of its digits is 3888, while the sum is 27.
The square root of 122333661 is about 11060.4548278993. The cubic root of 122333661 is about 496.4192997172.
Adding to 122333661 its reverse (166333221), we get a palindrome (288666882).
The spelling of 122333661 in words is "one hundred twenty-two million, three hundred thirty-three thousand, six hundred sixty-one".
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