Base | Representation |
---|---|
bin | 11011110001001000001011… |
… | …111110110100000110111001 |
3 | 121000101212120211102021021202 |
4 | 123301020023332310012321 |
5 | 112001332010041011301 |
6 | 1111422400420343545 |
7 | 34503055150632506 |
oct | 3361101376640671 |
9 | 530355524367252 |
10 | 122123301110201 |
11 | 35a04223802066 |
12 | 11844392544bb5 |
13 | 531b240a58b41 |
14 | 2222b294504ad |
15 | e1ba9230a66b |
hex | 6f120bfb41b9 |
122123301110201 has 4 divisors (see below), whose sum is σ = 122123355780900. Its totient is φ = 122123246439504.
The previous prime is 122123301110171. The next prime is 122123301110207. The reversal of 122123301110201 is 102011103321221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 64574403072400 + 57548898037801 = 8035820^2 + 7586099^2 .
It is a cyclic number.
It is not a de Polignac number, because 122123301110201 - 210 = 122123301109177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122123301110207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23835266 + ... + 28502043.
It is an arithmetic number, because the mean of its divisors is an integer number (30530838945225).
Almost surely, 2122123301110201 is an apocalyptic number.
It is an amenable number.
122123301110201 is a deficient number, since it is larger than the sum of its proper divisors (54670699).
122123301110201 is an equidigital number, since it uses as much as digits as its factorization.
122123301110201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54670698.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 122123301110201 its reverse (102011103321221), we get a palindrome (224134404431422).
The spelling of 122123301110201 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred one million, one hundred ten thousand, two hundred one".
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