Base | Representation |
---|---|
bin | 111000110110111001… |
… | …1100100111001010101 |
3 | 102200011110011210102022 |
4 | 1301231303210321111 |
5 | 4000030414240201 |
6 | 132031555022525 |
7 | 11551533051401 |
oct | 1615563447125 |
9 | 380143153368 |
10 | 122101321301 |
11 | 478680159a3 |
12 | 1b7b759aa45 |
13 | b68b64875b |
14 | 5ca4458101 |
15 | 32996ce41b |
hex | 1c6dce4e55 |
122101321301 has 4 divisors (see below), whose sum is σ = 122114546400. Its totient is φ = 122088096204.
The previous prime is 122101321297. The next prime is 122101321337. The reversal of 122101321301 is 103123101221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 122101321301 - 22 = 122101321297 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 122101321301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122101326301) 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, 6598691 + ... + 6617168.
It is an arithmetic number, because the mean of its divisors is an integer number (30528636600).
Almost surely, 2122101321301 is an apocalyptic number.
It is an amenable number.
122101321301 is a deficient number, since it is larger than the sum of its proper divisors (13225099).
122101321301 is an equidigital number, since it uses as much as digits as its factorization.
122101321301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13225098.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 122101321301 its reverse (103123101221), we get a palindrome (225224422522).
The spelling of 122101321301 in words is "one hundred twenty-two billion, one hundred one million, three hundred twenty-one thousand, three hundred one".
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