Base | Representation |
---|---|
bin | 111000110110110111… |
… | …1010011011010100010 |
3 | 102200011101001212211012 |
4 | 1301231233103122202 |
5 | 4000030122413442 |
6 | 132031515020522 |
7 | 11551520404514 |
oct | 1615557233242 |
9 | 380141055735 |
10 | 122100201122 |
11 | 47867420329 |
12 | 1b7b713a742 |
13 | b68b345923 |
14 | 5ca4245bb4 |
15 | 329955c582 |
hex | 1c6dbd36a2 |
122100201122 has 4 divisors (see below), whose sum is σ = 183150301686. Its totient is φ = 61050100560.
The previous prime is 122100201109. The next prime is 122100201133. The reversal of 122100201122 is 221102001221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 117100155601 + 5000045521 = 342199^2 + 70711^2 .
It is a super-2 number, since 2×1221002011222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122100201097 and 122100201106.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525050279 + ... + 30525050282.
Almost surely, 2122100201122 is an apocalyptic number.
122100201122 is a deficient number, since it is larger than the sum of its proper divisors (61050100564).
122100201122 is an equidigital number, since it uses as much as digits as its factorization.
122100201122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61050100563.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122100201122 its reverse (221102001221), we get a palindrome (343202202343).
The spelling of 122100201122 in words is "one hundred twenty-two billion, one hundred million, two hundred one thousand, one hundred twenty-two".
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