Base | Representation |
---|---|
bin | 11011100011101110010001… |
… | …011011011011001001000000 |
3 | 120220010210212021102111001022 |
4 | 123203232101123123021000 |
5 | 111341233421213324300 |
6 | 1105435253003325012 |
7 | 34346364366530606 |
oct | 3343562133331100 |
9 | 526123767374038 |
10 | 121202122011200 |
11 | 3568959316276a |
12 | 11715949520768 |
13 | 528240753b1b9 |
14 | 21d02dd333876 |
15 | e02b2a7a5285 |
hex | 6e3b916db240 |
121202122011200 has 84 divisors (see below), whose sum is σ = 298235304457332. Its totient is φ = 48480469555200.
The previous prime is 121202122011169. The next prime is 121202122011211. The reversal of 121202122011200 is 2110221202121.
121202122011200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 1673732137984 + 119528389873216 = 1293728^2 + 10932904^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298326602 + ... + 298732598.
Almost surely, 2121202122011200 is an apocalyptic number.
121202122011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121202122011200 is an abundant number, since it is smaller than the sum of its proper divisors (177033182446132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121202122011200 is a wasteful number, since it uses less digits than its factorization.
121202122011200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592600 (or 592585 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 121202122011200 its reverse (2110221202121), we get a palindrome (123312343213321).
The spelling of 121202122011200 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twenty-two million, eleven thousand, two hundred".
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