Base | Representation |
---|---|
bin | 1110101000111… |
… | …00110001001110 |
3 | 22120001221121201 |
4 | 13110130301032 |
5 | 222414114410 |
6 | 20104020114 |
7 | 3020536036 |
oct | 724346116 |
9 | 276057551 |
10 | 122801230 |
11 | 63355422 |
12 | 3516163a |
13 | 1c597c66 |
14 | 124488c6 |
15 | abaa83a |
hex | 751cc4e |
122801230 has 32 divisors (see below), whose sum is σ = 228925440. Its totient is φ = 47379360.
The previous prime is 122801227. The next prime is 122801269. The reversal of 122801230 is 32108221.
It is a junction number, because it is equal to n+sod(n) for n = 122801198 and 122801207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148077 + ... + 148903.
It is an arithmetic number, because the mean of its divisors is an integer number (7153920).
Almost surely, 2122801230 is an apocalyptic number.
122801230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122801230 is a deficient number, since it is larger than the sum of its proper divisors (106124210).
122801230 is a wasteful number, since it uses less digits than its factorization.
122801230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1344.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 122801230 is about 11081.5716394382. The cubic root of 122801230 is about 497.0509470368.
Adding to 122801230 its reverse (32108221), we get a palindrome (154909451).
The spelling of 122801230 in words is "one hundred twenty-two million, eight hundred one thousand, two hundred thirty".
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