Base | Representation |
---|---|
bin | 1110100100100… |
… | …10011000100001 |
3 | 22112000011002001 |
4 | 13102102120201 |
5 | 222243000101 |
6 | 20043524001 |
7 | 3012655342 |
oct | 722223041 |
9 | 275004061 |
10 | 122234401 |
11 | 62aa8573 |
12 | 34b29601 |
13 | 1c429c63 |
14 | 1233c0c9 |
15 | aae7901 |
hex | 7492621 |
122234401 has 2 divisors, whose sum is σ = 122234402. Its totient is φ = 122234400.
The previous prime is 122234389. The next prime is 122234459. The reversal of 122234401 is 104432221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 81018001 + 41216400 = 9001^2 + 6420^2 .
It is an emirp because it is prime and its reverse (104432221) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122234401 is a prime.
It is not a weakly prime, because it can be changed into another prime (122234491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61117200 + 61117201.
It is an arithmetic number, because the mean of its divisors is an integer number (61117201).
Almost surely, 2122234401 is an apocalyptic number.
It is an amenable number.
122234401 is a deficient number, since it is larger than the sum of its proper divisors (1).
122234401 is an equidigital number, since it uses as much as digits as its factorization.
122234401 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 122234401 is about 11055.9667600803. The cubic root of 122234401 is about 496.2850005874.
Adding to 122234401 its reverse (104432221), we get a palindrome (226666622).
The spelling of 122234401 in words is "one hundred twenty-two million, two hundred thirty-four thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •