Base | Representation |
---|---|
bin | 111000111010001101… |
… | …0001010110001010001 |
3 | 102200110011121222212120 |
4 | 1301310122022301101 |
5 | 4000242244214301 |
6 | 132050553244453 |
7 | 11554346502021 |
oct | 1616432126121 |
9 | 380404558776 |
10 | 122212101201 |
11 | 479145aa533 |
12 | 1b828703729 |
13 | b6a8594aa8 |
14 | 5cb5053a81 |
15 | 32a42b2e36 |
hex | 1c7468ac51 |
122212101201 has 8 divisors (see below), whose sum is σ = 162954872160. Its totient is φ = 81472032192.
The previous prime is 122212101149. The next prime is 122212101241. The reversal of 122212101201 is 102101212221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122212101201 - 214 = 122212084817 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122212101241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567480 + ... + 752633.
It is an arithmetic number, because the mean of its divisors is an integer number (20369359020).
Almost surely, 2122212101201 is an apocalyptic number.
It is an amenable number.
122212101201 is a deficient number, since it is larger than the sum of its proper divisors (40742770959).
122212101201 is a wasteful number, since it uses less digits than its factorization.
122212101201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1350975.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 122212101201 its reverse (102101212221), we get a palindrome (224313313422).
The spelling of 122212101201 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred one thousand, two hundred one".
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