Base | Representation |
---|---|
bin | 1110101010011… |
… | …01110100001010 |
3 | 22120110011012011 |
4 | 13111031310022 |
5 | 222442031442 |
6 | 20112210134 |
7 | 3022333525 |
oct | 725156412 |
9 | 276404164 |
10 | 123002122 |
11 | 63482351 |
12 | 3523994a |
13 | 1c638529 |
14 | 1249bbbc |
15 | abea117 |
hex | 754dd0a |
123002122 has 8 divisors (see below), whose sum is σ = 184579200. Its totient is φ = 61475724.
The previous prime is 123002119. The next prime is 123002129. The reversal of 123002122 is 221200321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (123002129) 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, 5872 + ... + 16747.
It is an arithmetic number, because the mean of its divisors is an integer number (23072400).
Almost surely, 2123002122 is an apocalyptic number.
123002122 is a deficient number, since it is larger than the sum of its proper divisors (61577078).
123002122 is a wasteful number, since it uses less digits than its factorization.
123002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25340.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 123002122 is about 11090.6321731450. The cubic root of 123002122 is about 497.3218432315.
Adding to 123002122 its reverse (221200321), we get a palindrome (344202443).
The spelling of 123002122 in words is "one hundred twenty-three million, two thousand, one hundred twenty-two".
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