Base | Representation |
---|---|
bin | 1110100100100… |
… | …10010110001011 |
3 | 22112000010212111 |
4 | 13102102112023 |
5 | 222242444001 |
6 | 20043523151 |
7 | 3012655036 |
oct | 722222613 |
9 | 275003774 |
10 | 122234251 |
11 | 62aa8447 |
12 | 34b294b7 |
13 | 1c429b79 |
14 | 1233c01d |
15 | aae7851 |
hex | 749258b |
122234251 has 8 divisors (see below), whose sum is σ = 126663680. Its totient is φ = 117877032.
The previous prime is 122234227. The next prime is 122234257. The reversal of 122234251 is 152432221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122234251 - 25 = 122234219 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122234257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14595 + ... + 21388.
It is an arithmetic number, because the mean of its divisors is an integer number (15832960).
Almost surely, 2122234251 is an apocalyptic number.
122234251 is a deficient number, since it is larger than the sum of its proper divisors (4429429).
122234251 is an equidigital number, since it uses as much as digits as its factorization.
122234251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36105.
The product of its digits is 960, while the sum is 22.
The square root of 122234251 is about 11055.9599764109. The cubic root of 122234251 is about 496.2847975819.
Adding to 122234251 its reverse (152432221), we get a palindrome (274666472).
The spelling of 122234251 in words is "one hundred twenty-two million, two hundred thirty-four thousand, two hundred fifty-one".
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