Base | Representation |
---|---|
bin | 110111111011111010… |
… | …1000110100110010001 |
3 | 102111001111202100202101 |
4 | 1233313311012212101 |
5 | 3432002213310001 |
6 | 131103331320401 |
7 | 11451510144460 |
oct | 1576765064621 |
9 | 374044670671 |
10 | 120122010001 |
11 | 46a4181a034 |
12 | 1b344750101 |
13 | b434566136 |
14 | 5b576269d7 |
15 | 31d0a56a01 |
hex | 1bf7d46991 |
120122010001 has 32 divisors (see below), whose sum is σ = 144761126400. Its totient is φ = 97449454080.
The previous prime is 120122009993. The next prime is 120122010023. The reversal of 120122010001 is 100010221021.
It is a cyclic number.
It is not a de Polignac number, because 120122010001 - 23 = 120122009993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120122010001.
It is not an unprimeable number, because it can be changed into a prime (120122010101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14192911 + ... + 14201371.
It is an arithmetic number, because the mean of its divisors is an integer number (4523785200).
Almost surely, 2120122010001 is an apocalyptic number.
It is an amenable number.
120122010001 is a deficient number, since it is larger than the sum of its proper divisors (24639116399).
120122010001 is a wasteful number, since it uses less digits than its factorization.
120122010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9409.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120122010001 its reverse (100010221021), we get a palindrome (220132231022).
The spelling of 120122010001 in words is "one hundred twenty billion, one hundred twenty-two million, ten thousand, one".
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