Base | Representation |
---|---|
bin | 1110100011101… |
… | …01100000001111 |
3 | 22111210010210221 |
4 | 13101311200033 |
5 | 222230203421 |
6 | 20041212211 |
7 | 3011653435 |
oct | 721654017 |
9 | 274703727 |
10 | 122116111 |
11 | 62a27707 |
12 | 34a91067 |
13 | 1c3b8170 |
14 | 1230ad55 |
15 | aac2841 |
hex | 747580f |
122116111 has 8 divisors (see below), whose sum is σ = 131671904. Its totient is φ = 112583520.
The previous prime is 122116069. The next prime is 122116139. The reversal of 122116111 is 111611221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122116111 - 29 = 122115599 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122111111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6046 + ... + 16756.
It is an arithmetic number, because the mean of its divisors is an integer number (16458988).
Almost surely, 2122116111 is an apocalyptic number.
122116111 is a deficient number, since it is larger than the sum of its proper divisors (9555793).
122116111 is a wasteful number, since it uses less digits than its factorization.
122116111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11601.
The product of its digits is 24, while the sum is 16.
The square root of 122116111 is about 11050.6158651905. The cubic root of 122116111 is about 496.1248588175.
Adding to 122116111 its reverse (111611221), we get a palindrome (233727332).
The spelling of 122116111 in words is "one hundred twenty-two million, one hundred sixteen thousand, one hundred eleven".
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