Base | Representation |
---|---|
bin | 11011100011111111000001… |
… | …101010110100010001111011 |
3 | 120220012112021222022001220122 |
4 | 123203333001222310101323 |
5 | 111342032241433100013 |
6 | 1105451430022443455 |
7 | 34350602234355152 |
oct | 3343770152642173 |
9 | 526175258261818 |
10 | 121220111221883 |
11 | 35696184645a33 |
12 | 11719329b9358b |
13 | 528401346186b |
14 | 21d1128552599 |
15 | e0332ec2ba08 |
hex | 6e3fc1ab447b |
121220111221883 has 2 divisors, whose sum is σ = 121220111221884. Its totient is φ = 121220111221882.
The previous prime is 121220111221831. The next prime is 121220111221967. The reversal of 121220111221883 is 388122111022121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 121220111221883 - 236 = 121151391745147 is a prime.
It is not a weakly prime, because it can be changed into another prime (121220111221813) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60610055610941 + 60610055610942.
It is an arithmetic number, because the mean of its divisors is an integer number (60610055610942).
Almost surely, 2121220111221883 is an apocalyptic number.
121220111221883 is a deficient number, since it is larger than the sum of its proper divisors (1).
121220111221883 is an equidigital number, since it uses as much as digits as its factorization.
121220111221883 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6144, while the sum is 35.
The spelling of 121220111221883 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, eight hundred eighty-three".
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