Base | Representation |
---|---|
bin | 1110100010110… |
… | …01001010001100 |
3 | 22111120020112222 |
4 | 13101121022030 |
5 | 222213000022 |
6 | 20034514512 |
7 | 3010661111 |
oct | 721311214 |
9 | 274506488 |
10 | 122000012 |
11 | 62958462 |
12 | 34a35a38 |
13 | 1c377374 |
14 | 122ba908 |
15 | aa9d242 |
hex | 745928c |
122000012 has 6 divisors (see below), whose sum is σ = 213500028. Its totient is φ = 61000004.
The previous prime is 122000003. The next prime is 122000029. The reversal of 122000012 is 210000221.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15249998 + ... + 15250005.
It is an arithmetic number, because the mean of its divisors is an integer number (35583338).
Almost surely, 2122000012 is an apocalyptic number.
It is an amenable number.
122000012 is a deficient number, since it is larger than the sum of its proper divisors (91500016).
122000012 is a wasteful number, since it uses less digits than its factorization.
122000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30500007 (or 30500005 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 122000012 is about 11045.3615604017. The cubic root of 122000012 is about 495.9675826455.
Adding to 122000012 its reverse (210000221), we get a palindrome (332000233).
The spelling of 122000012 in words is "one hundred twenty-two million, twelve", and thus it is an aban number.
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