Base | Representation |
---|---|
bin | 11011100010100011110111… |
… | …101100010010111000100000 |
3 | 120212212011122200210001102111 |
4 | 123202203313230102320200 |
5 | 111333431313213044412 |
6 | 1105334441423525104 |
7 | 34340535566126320 |
oct | 3342436754227040 |
9 | 525764580701374 |
10 | 121122233331232 |
11 | 3565871807a011 |
12 | 11702372a59794 |
13 | 5277a154b1533 |
14 | 21ca4c1295280 |
15 | e00a01e752a7 |
hex | 6e28f7b12e20 |
121122233331232 has 48 divisors (see below), whose sum is σ = 272529639752832. Its totient is φ = 51908649569280.
The previous prime is 121122233331179. The next prime is 121122233331257. The reversal of 121122233331232 is 232133332221121.
It is a junction number, because it is equal to n+sod(n) for n = 121122233331194 and 121122233331203.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8766373 + ... + 17863195.
It is an arithmetic number, because the mean of its divisors is an integer number (5677700828184).
Almost surely, 2121122233331232 is an apocalyptic number.
It is an amenable number.
121122233331232 is an abundant number, since it is smaller than the sum of its proper divisors (151407406421600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121122233331232 is an equidigital number, since it uses as much as digits as its factorization.
121122233331232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9156281 (or 9156273 counting only the distinct ones).
The product of its digits is 15552, while the sum is 31.
Adding to 121122233331232 its reverse (232133332221121), we get a palindrome (353255565552353).
The spelling of 121122233331232 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred thirty-three million, three hundred thirty-one thousand, two hundred thirty-two".
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