Base | Representation |
---|---|
bin | 111000110110111011… |
… | …0111110001010000001 |
3 | 102200011111212000010120 |
4 | 1301231312332022001 |
5 | 4000031131224301 |
6 | 132032030050453 |
7 | 11551543446015 |
oct | 1615566761201 |
9 | 380144760116 |
10 | 122102211201 |
11 | 47868573553 |
12 | 1b7b7949a29 |
13 | b68b89a819 |
14 | 5ca460a545 |
15 | 3299807e36 |
hex | 1c6ddbe281 |
122102211201 has 8 divisors (see below), whose sum is σ = 166589063520. Its totient is φ = 79508416512.
The previous prime is 122102211197. The next prime is 122102211223. The reversal of 122102211201 is 102112201221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122102211201 - 22 = 122102211197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122102211281) 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, 473264256 + ... + 473264513.
It is an arithmetic number, because the mean of its divisors is an integer number (20823632940).
Almost surely, 2122102211201 is an apocalyptic number.
It is an amenable number.
122102211201 is a deficient number, since it is larger than the sum of its proper divisors (44486852319).
122102211201 is an equidigital number, since it uses as much as digits as its factorization.
122102211201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 946528815.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 122102211201 its reverse (102112201221), we get a palindrome (224214412422).
The spelling of 122102211201 in words is "one hundred twenty-two billion, one hundred two million, two hundred eleven thousand, two hundred one".
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