Base | Representation |
---|---|
bin | 11011110001011001110011… |
… | …110001001100110111000101 |
3 | 121000110200102110212022112010 |
4 | 123301121303301030313011 |
5 | 112002134232343204341 |
6 | 1111435210130044433 |
7 | 34504325062613010 |
oct | 3361316361146705 |
9 | 530420373768463 |
10 | 122142222241221 |
11 | 35a11253239926 |
12 | 11847b93119719 |
13 | 531cc67a70c60 |
14 | 2223a02338377 |
15 | e1c2ed4b6716 |
hex | 6f1673c4cdc5 |
122142222241221 has 16 divisors (see below), whose sum is σ = 200438518550144. Its totient is φ = 64426666676544.
The previous prime is 122142222241219. The next prime is 122142222241253.
122142222241221 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 122142222241221 - 21 = 122142222241219 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122142222241261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223703703466 + ... + 223703704011.
It is an arithmetic number, because the mean of its divisors is an integer number (12527407409384).
Almost surely, 2122142222241221 is an apocalyptic number.
It is an amenable number.
122142222241221 is a deficient number, since it is larger than the sum of its proper divisors (78296296308923).
122142222241221 is a wasteful number, since it uses less digits than its factorization.
122142222241221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447407407500.
The product of its digits is 8192, while the sum is 30.
The spelling of 122142222241221 in words is "one hundred twenty-two trillion, one hundred forty-two billion, two hundred twenty-two million, two hundred forty-one thousand, two hundred twenty-one".
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