Base | Representation |
---|---|
bin | 1110100011101… |
… | …00100011110001 |
3 | 22111202221111121 |
4 | 13101310203301 |
5 | 222230042431 |
6 | 20041142241 |
7 | 3011636236 |
oct | 721644361 |
9 | 274687447 |
10 | 122112241 |
11 | 62a24809 |
12 | 34a8a981 |
13 | 1c3b6484 |
14 | 1230978d |
15 | aac1611 |
hex | 74748f1 |
122112241 has 16 divisors (see below), whose sum is σ = 132338880. Its totient is φ = 112250880.
The previous prime is 122112239. The next prime is 122112293. The reversal of 122112241 is 142211221.
It is a cyclic number.
It is not a de Polignac number, because 122112241 - 21 = 122112239 is a prime.
It is a super-2 number, since 2×1221122412 = 29822798804084162, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122112541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211345 + ... + 211921.
It is an arithmetic number, because the mean of its divisors is an integer number (8271180).
Almost surely, 2122112241 is an apocalyptic number.
It is an amenable number.
122112241 is a deficient number, since it is larger than the sum of its proper divisors (10226639).
122112241 is a wasteful number, since it uses less digits than its factorization.
122112241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864.
The product of its digits is 64, while the sum is 16.
The square root of 122112241 is about 11050.4407604403. The cubic root of 122112241 is about 496.1196178397.
Adding to 122112241 its reverse (142211221), we get a palindrome (264323462).
The spelling of 122112241 in words is "one hundred twenty-two million, one hundred twelve thousand, two hundred forty-one".
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