Base | Representation |
---|---|
bin | 11011110000110100100010… |
… | …111011001100010001101111 |
3 | 121000022212011001000211110122 |
4 | 123300310202323030101233 |
5 | 112001010312031400421 |
6 | 1111404551554355155 |
7 | 34501410422435252 |
oct | 3360644273142157 |
9 | 530285131024418 |
10 | 122102211200111 |
11 | 359a629102a4aa |
12 | 1184028758babb |
13 | 531925c623cbc |
14 | 2221ac84d5099 |
15 | e1b25aa4d2ab |
hex | 6f0d22ecc46f |
122102211200111 has 4 divisors (see below), whose sum is σ = 122116113316512. Its totient is φ = 122088309083712.
The previous prime is 122102211200089. The next prime is 122102211200117. The reversal of 122102211200111 is 111002112201221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122102211200111 - 238 = 121827333293167 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 122102211200111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122102211200117) 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, 6951045026 + ... + 6951062591.
It is an arithmetic number, because the mean of its divisors is an integer number (30529028329128).
Almost surely, 2122102211200111 is an apocalyptic number.
122102211200111 is a deficient number, since it is larger than the sum of its proper divisors (13902116401).
122102211200111 is an equidigital number, since it uses as much as digits as its factorization.
122102211200111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13902116400.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 122102211200111 its reverse (111002112201221), we get a palindrome (233104323401332).
The spelling of 122102211200111 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, two hundred thousand, one hundred eleven".
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