Base | Representation |
---|---|
bin | 1110100011010… |
… | …00000011011001 |
3 | 22111200100020102 |
4 | 13101220003121 |
5 | 222221423032 |
6 | 20040105145 |
7 | 3011334011 |
oct | 721500331 |
9 | 274610212 |
10 | 122061017 |
11 | 6299a281 |
12 | 34a651b5 |
13 | 1c399070 |
14 | 122d4c41 |
15 | aab1362 |
hex | 74680d9 |
122061017 has 8 divisors (see below), whose sum is σ = 132806856. Its totient is φ = 111508992.
The previous prime is 122061007. The next prime is 122061019. The reversal of 122061017 is 710160221.
It can be written as a sum of positive squares in 4 ways, for example, as 9616201 + 112444816 = 3101^2 + 10604^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122061017 - 28 = 122060761 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122061017.
It is not an unprimeable number, because it can be changed into a prime (122061019) 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, 47138 + ... + 49659.
It is an arithmetic number, because the mean of its divisors is an integer number (16600857).
Almost surely, 2122061017 is an apocalyptic number.
It is an amenable number.
122061017 is a deficient number, since it is larger than the sum of its proper divisors (10745839).
122061017 is an equidigital number, since it uses as much as digits as its factorization.
122061017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96907.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 122061017 is about 11048.1227817218. The cubic root of 122061017 is about 496.0502369013.
The spelling of 122061017 in words is "one hundred twenty-two million, sixty-one thousand, seventeen".
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