Base | Representation |
---|---|
bin | 1110100011101… |
… | …11001101101001 |
3 | 22111210111102021 |
4 | 13101313031221 |
5 | 222230414423 |
6 | 20041304441 |
7 | 3012013030 |
oct | 721671551 |
9 | 274714367 |
10 | 122123113 |
11 | 62a319a2 |
12 | 34a95121 |
13 | 1c3bb3c8 |
14 | 1230d717 |
15 | aac495d |
hex | 7477369 |
122123113 has 8 divisors (see below), whose sum is σ = 139637120. Its totient is φ = 104626080.
The previous prime is 122123101. The next prime is 122123117. The reversal of 122123113 is 311321221.
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 122123113 - 217 = 121992041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122123117) 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, 22093 + ... + 27061.
It is an arithmetic number, because the mean of its divisors is an integer number (17454640).
Almost surely, 2122123113 is an apocalyptic number.
It is an amenable number.
122123113 is a deficient number, since it is larger than the sum of its proper divisors (17514007).
122123113 is an equidigital number, since it uses as much as digits as its factorization.
122123113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8487.
The product of its digits is 72, while the sum is 16.
The square root of 122123113 is about 11050.9326755709. The cubic root of 122123113 is about 496.1343410495.
Adding to 122123113 its reverse (311321221), we get a palindrome (433444334).
The spelling of 122123113 in words is "one hundred twenty-two million, one hundred twenty-three thousand, one hundred thirteen".
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