Base | Representation |
---|---|
bin | 111000111110000101… |
… | …1000000011000101101 |
3 | 102200210020201000201201 |
4 | 1301330023000120231 |
5 | 4001024120003422 |
6 | 132111525005501 |
7 | 11560520524231 |
oct | 1617413003055 |
9 | 380706630651 |
10 | 122342344237 |
11 | 47981078003 |
12 | 1b864253891 |
13 | b6c9567089 |
14 | 5cc84785c1 |
15 | 32b093d727 |
hex | 1c7c2c062d |
122342344237 has 2 divisors, whose sum is σ = 122342344238. Its totient is φ = 122342344236.
The previous prime is 122342344217. The next prime is 122342344273. The reversal of 122342344237 is 732443243221.
Together with next prime (122342344273) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 112479073641 + 9863270596 = 335379^2 + 99314^2 .
It is an emirp because it is prime and its reverse (732443243221) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122342344237 is a prime.
It is a super-2 number, since 2×1223423442372 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122342344196 and 122342344205.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122342344217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171172118 + 61171172119.
It is an arithmetic number, because the mean of its divisors is an integer number (61171172119).
Almost surely, 2122342344237 is an apocalyptic number.
It is an amenable number.
122342344237 is a deficient number, since it is larger than the sum of its proper divisors (1).
122342344237 is an equidigital number, since it uses as much as digits as its factorization.
122342344237 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 193536, while the sum is 37.
Adding to 122342344237 its reverse (732443243221), we get a palindrome (854785587458).
The spelling of 122342344237 in words is "one hundred twenty-two billion, three hundred forty-two million, three hundred forty-four thousand, two hundred thirty-seven".
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