Base | Representation |
---|---|
bin | 1110100101011… |
… | …00101011110000 |
3 | 22112012121211221 |
4 | 13102230223300 |
5 | 222304422003 |
6 | 20050114424 |
7 | 3013614406 |
oct | 722545360 |
9 | 275177757 |
10 | 122342128 |
11 | 630714a7 |
12 | 34b7ba14 |
13 | 1c466cbc |
14 | 12369476 |
15 | ab197bd |
hex | 74acaf0 |
122342128 has 40 divisors (see below), whose sum is σ = 248680512. Its totient is φ = 58238208.
The previous prime is 122342111. The next prime is 122342131. The reversal of 122342128 is 821243221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25626 + ... + 30022.
Almost surely, 2122342128 is an apocalyptic number.
It is an amenable number.
122342128 is an abundant number, since it is smaller than the sum of its proper divisors (126338384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122342128 is a wasteful number, since it uses less digits than its factorization.
122342128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4489 (or 4483 counting only the distinct ones).
The product of its digits is 1536, while the sum is 25.
The square root of 122342128 is about 11060.8375813046. The cubic root of 122342128 is about 496.4307522348.
Adding to 122342128 its reverse (821243221), we get a palindrome (943585349).
The spelling of 122342128 in words is "one hundred twenty-two million, three hundred forty-two thousand, one hundred twenty-eight".
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