Base | Representation |
---|---|
bin | 1110110010001… |
… | …10100111100110 |
3 | 22122100221010121 |
4 | 13121012213212 |
5 | 223222134342 |
6 | 20150112154 |
7 | 3034106623 |
oct | 731064746 |
9 | 278327117 |
10 | 124021222 |
11 | 64008a86 |
12 | 3564b65a |
13 | 1c904350 |
14 | 1268534a |
15 | ad4c067 |
hex | 76469e6 |
124021222 has 16 divisors (see below), whose sum is σ = 212127552. Its totient is φ = 53873280.
The previous prime is 124021213. The next prime is 124021241. The reversal of 124021222 is 222120421.
It is a junction number, because it is equal to n+sod(n) for n = 124021196 and 124021205.
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, 139854 + ... + 140737.
It is an arithmetic number, because the mean of its divisors is an integer number (13257972).
Almost surely, 2124021222 is an apocalyptic number.
124021222 is a deficient number, since it is larger than the sum of its proper divisors (88106330).
124021222 is a wasteful number, since it uses less digits than its factorization.
124021222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280623.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 124021222 is about 11136.4815808226. The cubic root of 124021222 is about 498.6915415264.
Adding to 124021222 its reverse (222120421), we get a palindrome (346141643).
The spelling of 124021222 in words is "one hundred twenty-four million, twenty-one thousand, two hundred twenty-two".
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