Base | Representation |
---|---|
bin | 11011100010010001001110… |
… | …010101000001010001110010 |
3 | 120212210020222101010121111001 |
4 | 123202101032111001101302 |
5 | 111333114312233323442 |
6 | 1105321331013312214 |
7 | 34336226464534546 |
oct | 3342211625012162 |
9 | 525706871117431 |
10 | 121102212011122 |
11 | 35650183608971 |
12 | 116ba50593566a |
13 | 5275b74580664 |
14 | 21c954221da26 |
15 | e0022e3e72b7 |
hex | 6e244e541472 |
121102212011122 has 16 divisors (see below), whose sum is σ = 193742740219320. Its totient is φ = 56573296119808.
The previous prime is 121102212011101. The next prime is 121102212011147. The reversal of 121102212011122 is 221110212201121.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 120696788191681 + 405423819441 = 10986209^2 + 636729^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 121102212011122.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12999374047 + ... + 12999383362.
Almost surely, 2121102212011122 is an apocalyptic number.
121102212011122 is a deficient number, since it is larger than the sum of its proper divisors (72640528208198).
121102212011122 is a wasteful number, since it uses less digits than its factorization.
121102212011122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25998757565.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 121102212011122 its reverse (221110212201121), we get a palindrome (342212424212243).
The spelling of 121102212011122 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twelve million, eleven thousand, one hundred twenty-two".
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