Base | Representation |
---|---|
bin | 11011101111011111110011… |
… | …011111101000010000001101 |
3 | 121000000011021210011110122011 |
4 | 123233133303133220100031 |
5 | 111443012440102213201 |
6 | 1111255103045421221 |
7 | 34462006541555524 |
oct | 3357376337502015 |
9 | 530004253143564 |
10 | 122011221132301 |
11 | 35970739559856 |
12 | 1182671310a811 |
13 | 53107bb6615a7 |
14 | 221b535d134bb |
15 | e18bd2803151 |
hex | 6ef7f37e840d |
122011221132301 has 4 divisors (see below), whose sum is σ = 122105730212704. Its totient is φ = 121916712051900.
The previous prime is 122011221132289. The next prime is 122011221132323. The reversal of 122011221132301 is 103231122110221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 122011221132301 - 215 = 122011221099533 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122011221132341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47254538265 + ... + 47254540846.
It is an arithmetic number, because the mean of its divisors is an integer number (30526432553176).
Almost surely, 2122011221132301 is an apocalyptic number.
It is an amenable number.
122011221132301 is a deficient number, since it is larger than the sum of its proper divisors (94509080403).
122011221132301 is an equidigital number, since it uses as much as digits as its factorization.
122011221132301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94509080402.
The product of its (nonzero) digits is 288, while the sum is 22.
Adding to 122011221132301 its reverse (103231122110221), we get a palindrome (225242343242522).
The spelling of 122011221132301 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred one".
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