Base | Representation |
---|---|
bin | 1110100011101… |
… | …00100100100100 |
3 | 22111202221120111 |
4 | 13101310210210 |
5 | 222230043132 |
6 | 20041142404 |
7 | 3011636341 |
oct | 721644444 |
9 | 274687514 |
10 | 122112292 |
11 | 62a24855 |
12 | 34a8aa04 |
13 | 1c3b64c3 |
14 | 123097c8 |
15 | aac1647 |
hex | 7474924 |
122112292 has 12 divisors (see below), whose sum is σ = 226267020. Its totient is φ = 57464576.
The previous prime is 122112239. The next prime is 122112293. The reversal of 122112292 is 292211221.
It can be written as a sum of positive squares in 2 ways, for example, as 114361636 + 7750656 = 10694^2 + 2784^2 .
It is a super-2 number, since 2×1221122922 = 29822823714986528, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122112293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897817 + ... + 897952.
It is an arithmetic number, because the mean of its divisors is an integer number (18855585).
Almost surely, 2122112292 is an apocalyptic number.
It is an amenable number.
122112292 is a deficient number, since it is larger than the sum of its proper divisors (104154728).
122112292 is a wasteful number, since it uses less digits than its factorization.
122112292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1795790 (or 1795788 counting only the distinct ones).
The product of its digits is 288, while the sum is 22.
The square root of 122112292 is about 11050.4430680403. The cubic root of 122112292 is about 496.1196869076.
The spelling of 122112292 in words is "one hundred twenty-two million, one hundred twelve thousand, two hundred ninety-two".
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