Base | Representation |
---|---|
bin | 111000110100001011… |
… | …1010010110100000010 |
3 | 102122221002101021010012 |
4 | 1301220113102310002 |
5 | 3444334031133442 |
6 | 132014534104522 |
7 | 11546344032203 |
oct | 1615027226402 |
9 | 378832337105 |
10 | 122010021122 |
11 | 47820526800 |
12 | 1b790aab142 |
13 | b67575ca92 |
14 | 5c9628d5aa |
15 | 3291697582 |
hex | 1c685d2d02 |
122010021122 has 24 divisors (see below), whose sum is σ = 212998541868. Its totient is φ = 52196798720.
The previous prime is 122010021109. The next prime is 122010021127. The reversal of 122010021122 is 221120010221.
122010021122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 121660742401 + 349278721 = 348799^2 + 18689^2 .
It is a super-2 number, since 2×1220100211222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122010021097 and 122010021106.
It is not an unprimeable number, because it can be changed into a prime (122010021127) 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, 14824523 + ... + 14832750.
Almost surely, 2122010021122 is an apocalyptic number.
122010021122 is a deficient number, since it is larger than the sum of its proper divisors (90988520746).
122010021122 is a wasteful number, since it uses less digits than its factorization.
122010021122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29657314 (or 29657303 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122010021122 its reverse (221120010221), we get a palindrome (343130031343).
The spelling of 122010021122 in words is "one hundred twenty-two billion, ten million, twenty-one thousand, one hundred twenty-two".
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