Base | Representation |
---|---|
bin | 1011000001100111000110… |
… | …0001000011110100100001 |
3 | 1120220212210002020122112002 |
4 | 2300121301201003310201 |
5 | 3042102433330413441 |
6 | 41440524142413345 |
7 | 2360543643404360 |
oct | 260316141036441 |
9 | 46825702218462 |
10 | 12122302201121 |
11 | 3954048623782 |
12 | 1439472591255 |
13 | 69c18883cc28 |
14 | 2dca189a77d7 |
15 | 1604e007eb9b |
hex | b0671843d21 |
12122302201121 has 16 divisors (see below), whose sum is σ = 13883251296000. Its totient is φ = 10368666180288.
The previous prime is 12122302201109. The next prime is 12122302201123. The reversal of 12122302201121 is 12110220322121.
It is a cyclic number.
It is not a de Polignac number, because 12122302201121 - 234 = 12105122331937 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12122302201093 and 12122302201102.
It is not an unprimeable number, because it can be changed into a prime (12122302201123) 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, 8984135 + ... + 10244963.
It is an arithmetic number, because the mean of its divisors is an integer number (867703206000).
Almost surely, 212122302201121 is an apocalyptic number.
It is an amenable number.
12122302201121 is a deficient number, since it is larger than the sum of its proper divisors (1760949094879).
12122302201121 is a wasteful number, since it uses less digits than its factorization.
12122302201121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263728.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 12122302201121 its reverse (12110220322121), we get a palindrome (24232522523242).
The spelling of 12122302201121 in words is "twelve trillion, one hundred twenty-two billion, three hundred two million, two hundred one thousand, one hundred twenty-one".
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