Base | Representation |
---|---|
bin | 1110100100100… |
… | …10100011100001 |
3 | 22112000012001010 |
4 | 13102102203201 |
5 | 222243010410 |
6 | 20043531133 |
7 | 3012660366 |
oct | 722224341 |
9 | 275005033 |
10 | 122235105 |
11 | 62aa9053 |
12 | 34b29aa9 |
13 | 1c42a385 |
14 | 1233c46d |
15 | aae7c20 |
hex | 74928e1 |
122235105 has 8 divisors (see below), whose sum is σ = 195576192. Its totient is φ = 65192048.
The previous prime is 122235103. The next prime is 122235131. The reversal of 122235105 is 501532221.
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 122235105 - 21 = 122235103 is a prime.
It is a super-2 number, since 2×1222351052 = 29882841788722050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122235101) 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, 4074489 + ... + 4074518.
It is an arithmetic number, because the mean of its divisors is an integer number (24447024).
Almost surely, 2122235105 is an apocalyptic number.
122235105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
122235105 is a deficient number, since it is larger than the sum of its proper divisors (73341087).
122235105 is an equidigital number, since it uses as much as digits as its factorization.
122235105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8149015.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 122235105 is about 11055.9985980462. The cubic root of 122235105 is about 496.2859533579.
Adding to 122235105 its reverse (501532221), we get a palindrome (623767326).
The spelling of 122235105 in words is "one hundred twenty-two million, two hundred thirty-five thousand, one hundred five".
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