Base | Representation |
---|---|
bin | 1110100011100… |
… | …10101001100110 |
3 | 22111202112210000 |
4 | 13101302221212 |
5 | 222224320142 |
6 | 20041042130 |
7 | 3011604366 |
oct | 721625146 |
9 | 274675700 |
10 | 122104422 |
11 | 62a19950 |
12 | 34a86346 |
13 | 1c3b2a4b |
14 | 123069a6 |
15 | aabe14c |
hex | 7472a66 |
122104422 has 40 divisors (see below), whose sum is σ = 298481832. Its totient is φ = 37000800.
The previous prime is 122104379. The next prime is 122104427. The reversal of 122104422 is 224401221.
122104422 is a `hidden beast` number, since 1 + 221 + 0 + 442 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 122104395 and 122104404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122104427) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32479 + ... + 36042.
Almost surely, 2122104422 is an apocalyptic number.
122104422 is an abundant number, since it is smaller than the sum of its proper divisors (176377410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122104422 is a wasteful number, since it uses less digits than its factorization.
122104422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68546 (or 68537 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 122104422 is about 11050.0869679836. The cubic root of 122104422 is about 496.1090285598.
Adding to 122104422 its reverse (224401221), we get a palindrome (346505643).
The spelling of 122104422 in words is "one hundred twenty-two million, one hundred four thousand, four hundred twenty-two".
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