Base | Representation |
---|---|
bin | 11011100010011010100001… |
… | …101111001101101100000110 |
3 | 120212211012202112210010211012 |
4 | 123202122201233031230012 |
5 | 111333300242014234342 |
6 | 1105330102135042222 |
7 | 34340032152344606 |
oct | 3342324157155406 |
9 | 525735675703735 |
10 | 121112201321222 |
11 | 3565443a291451 |
12 | 11700433210372 |
13 | 5276aa6c97237 |
14 | 21c9c0cb9cc06 |
15 | e00616392b82 |
hex | 6e26a1bcdb06 |
121112201321222 has 8 divisors (see below), whose sum is σ = 181668354498216. Its totient is φ = 60556083155152.
The previous prime is 121112201321159. The next prime is 121112201321357. The reversal of 121112201321222 is 222123102211121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3112178 + ... + 15871674.
It is an arithmetic number, because the mean of its divisors is an integer number (22708544312277).
Almost surely, 2121112201321222 is an apocalyptic number.
121112201321222 is a deficient number, since it is larger than the sum of its proper divisors (60556153176994).
121112201321222 is a wasteful number, since it uses less digits than its factorization.
121112201321222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17505462.
The product of its (nonzero) digits is 384, while the sum is 23.
Adding to 121112201321222 its reverse (222123102211121), we get a palindrome (343235303532343).
The spelling of 121112201321222 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred one million, three hundred twenty-one thousand, two hundred twenty-two".
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