Base | Representation |
---|---|
bin | 110111111011111000… |
… | …1101011101010001011 |
3 | 102111001110001210121112 |
4 | 1233313301223222023 |
5 | 3432002001110402 |
6 | 131103300200535 |
7 | 11451466421123 |
oct | 1576761535213 |
9 | 374043053545 |
10 | 120121113227 |
11 | 46a412672a5 |
12 | 1b34439914b |
13 | b434310bbb |
14 | 5b57471c83 |
15 | 31d092ae52 |
hex | 1bf7c6ba8b |
120121113227 has 2 divisors, whose sum is σ = 120121113228. Its totient is φ = 120121113226.
The previous prime is 120121113221. The next prime is 120121113257. The reversal of 120121113227 is 722311121021.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120121113227 - 28 = 120121112971 is a prime.
It is not a weakly prime, because it can be changed into another prime (120121113221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060556613 + 60060556614.
It is an arithmetic number, because the mean of its divisors is an integer number (60060556614).
Almost surely, 2120121113227 is an apocalyptic number.
120121113227 is a deficient number, since it is larger than the sum of its proper divisors (1).
120121113227 is an equidigital number, since it uses as much as digits as its factorization.
120121113227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 23.
Adding to 120121113227 its reverse (722311121021), we get a palindrome (842432234248).
The spelling of 120121113227 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred twenty-seven".
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