Base | Representation |
---|---|
bin | 110111111011111010… |
… | …1000100011100110001 |
3 | 102111001111201220200110 |
4 | 1233313311010130301 |
5 | 3432002213014301 |
6 | 131103331211533 |
7 | 11451510110016 |
oct | 1576765043461 |
9 | 374044656613 |
10 | 120122001201 |
11 | 46a41813464 |
12 | 1b344746ba9 |
13 | b434562127 |
14 | 5b5762370d |
15 | 31d0a540d6 |
hex | 1bf7d44731 |
120122001201 has 16 divisors (see below), whose sum is σ = 165674801600. Its totient is φ = 77356410048.
The previous prime is 120122001199. The next prime is 120122001221. The reversal of 120122001201 is 102100221021.
It is not a de Polignac number, because 120122001201 - 21 = 120122001199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120122001221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3877306 + ... + 3908163.
It is an arithmetic number, because the mean of its divisors is an integer number (10354675100).
Almost surely, 2120122001201 is an apocalyptic number.
It is an amenable number.
120122001201 is a deficient number, since it is larger than the sum of its proper divisors (45552800399).
120122001201 is a wasteful number, since it uses less digits than its factorization.
120122001201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7785648.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 120122001201 its reverse (102100221021), we get a palindrome (222222222222).
The spelling of 120122001201 in words is "one hundred twenty billion, one hundred twenty-two million, one thousand, two hundred one".
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