Base | Representation |
---|---|
bin | 111000110100000100… |
… | …0001101011000011000 |
3 | 102122220210221100200120 |
4 | 1301220020031120120 |
5 | 3444332023113322 |
6 | 132014313233240 |
7 | 11546265312255 |
oct | 1615010153030 |
9 | 378823840616 |
10 | 122006066712 |
11 | 478192757a2 |
12 | 1b78b702820 |
13 | b6749a6baa |
14 | 5c9594042c |
15 | 3291165a5c |
hex | 1c6820d618 |
122006066712 has 32 divisors (see below), whose sum is σ = 305864812800. Its totient is φ = 40555402784.
The previous prime is 122006066683. The next prime is 122006066719. The reversal of 122006066712 is 217660600221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122006066719) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7071588 + ... + 7088819.
It is an arithmetic number, because the mean of its divisors is an integer number (9558275400).
Almost surely, 2122006066712 is an apocalyptic number.
122006066712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122006066712 is an abundant number, since it is smaller than the sum of its proper divisors (183858746088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122006066712 is a wasteful number, since it uses less digits than its factorization.
122006066712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14160775 (or 14160771 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
Adding to 122006066712 its reverse (217660600221), we get a palindrome (339666666933).
The spelling of 122006066712 in words is "one hundred twenty-two billion, six million, sixty-six thousand, seven hundred twelve".
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