Base | Representation |
---|---|
bin | 111000110111001010… |
… | …0101110101001101100 |
3 | 102200012001112022211111 |
4 | 1301232110232221230 |
5 | 4000040130341022 |
6 | 132032505201404 |
7 | 11551666655632 |
oct | 1615624565154 |
9 | 380161468744 |
10 | 122110012012 |
11 | 47871a113aa |
12 | 1b7ba490264 |
13 | b69039c3a1 |
14 | 5ca567b352 |
15 | 329a349477 |
hex | 1c6e52ea6c |
122110012012 has 12 divisors (see below), whose sum is σ = 216267130296. Its totient is φ = 60319403360.
The previous prime is 122110012009. The next prime is 122110012019. The reversal of 122110012012 is 210210011221.
It is a junction number, because it is equal to n+sod(n) for n = 122110011983 and 122110012001.
It is not an unprimeable number, because it can be changed into a prime (122110012019) 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, 183900289 + ... + 183900952.
It is an arithmetic number, because the mean of its divisors is an integer number (18022260858).
Almost surely, 2122110012012 is an apocalyptic number.
It is an amenable number.
122110012012 is a deficient number, since it is larger than the sum of its proper divisors (94157118284).
122110012012 is a wasteful number, since it uses less digits than its factorization.
122110012012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367801328 (or 367801326 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 122110012012 its reverse (210210011221), we get a palindrome (332320023233).
The spelling of 122110012012 in words is "one hundred twenty-two billion, one hundred ten million, twelve thousand, twelve".
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