Base | Representation |
---|---|
bin | 1110100011100… |
… | …10000101101100 |
3 | 22111202102121220 |
4 | 13101302011230 |
5 | 222224231444 |
6 | 20041023340 |
7 | 3011564604 |
oct | 721620554 |
9 | 274672556 |
10 | 122102124 |
11 | 62a18151 |
12 | 34a84b50 |
13 | 1c3b19a1 |
14 | 12305c04 |
15 | aabd619 |
hex | 747216c |
122102124 has 24 divisors (see below), whose sum is σ = 297292800. Its totient is φ = 38931024.
The previous prime is 122102119. The next prime is 122102129. The reversal of 122102124 is 421201221.
It is an interprime number because it is at equal distance from previous prime (122102119) and next prime (122102129).
It is a super-2 number, since 2×1221021242 = 29817857370622752, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122102129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220924 + ... + 221475.
It is an arithmetic number, because the mean of its divisors is an integer number (12387200).
Almost surely, 2122102124 is an apocalyptic number.
It is an amenable number.
122102124 is an abundant number, since it is smaller than the sum of its proper divisors (175190676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122102124 is a wasteful number, since it uses less digits than its factorization.
122102124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442429 (or 442427 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 122102124 is about 11049.9829864122. The cubic root of 122102124 is about 496.1059162901.
Adding to 122102124 its reverse (421201221), we get a palindrome (543303345).
The spelling of 122102124 in words is "one hundred twenty-two million, one hundred two thousand, one hundred twenty-four".
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