Base | Representation |
---|---|
bin | 101110001111… |
… | …000000111010 |
3 | 211210202200102 |
4 | 232033000322 |
5 | 11100320442 |
6 | 1111435402 |
7 | 205006430 |
oct | 56170072 |
9 | 24722612 |
10 | 12120122 |
11 | 6929033 |
12 | 4085b62 |
13 | 2684891 |
14 | 1876d50 |
15 | 10e6232 |
hex | b8f03a |
12120122 has 16 divisors (see below), whose sum is σ = 20896512. Its totient is φ = 5164560.
The previous prime is 12120091. The next prime is 12120179. The reversal of 12120122 is 22102121.
It is a happy number.
12120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 143 + ... + 4925.
It is an arithmetic number, because the mean of its divisors is an integer number (1306032).
Almost surely, 212120122 is an apocalyptic number.
12120122 is a deficient number, since it is larger than the sum of its proper divisors (8776390).
12120122 is a wasteful number, since it uses less digits than its factorization.
12120122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4973.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 12120122 is about 3481.3965588539. The cubic root of 12120122 is about 229.7042322980.
Adding to 12120122 its reverse (22102121), we get a palindrome (34222243).
The spelling of 12120122 in words is "twelve million, one hundred twenty thousand, one hundred twenty-two".
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