Base | Representation |
---|---|
bin | 11011100100001000001111… |
… | …010000111101001011000000 |
3 | 120220020110211100102110112010 |
4 | 123210020033100331023000 |
5 | 111342213021232000000 |
6 | 1105500143341532520 |
7 | 34351402326162336 |
oct | 3344101720751300 |
9 | 526213740373463 |
10 | 121230003000000 |
11 | 3569a3a0263274 |
12 | 1171b22a874140 |
13 | 5284c2b8ba0cb |
14 | 21d17c6183b56 |
15 | e0370d35dd50 |
hex | 6e420f43d2c0 |
121230003000000 has 392 divisors, whose sum is σ = 406013802956800. Its totient is φ = 31918723200000.
The previous prime is 121230002999993. The next prime is 121230003000023. The reversal of 121230003000000 is 300032121.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 121230003000000.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 236744241 + ... + 237255759.
Almost surely, 2121230003000000 is an apocalyptic number.
121230003000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121230003000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203006901478400).
121230003000000 is an abundant number, since it is smaller than the sum of its proper divisors (284783799956800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121230003000000 is an frugal number, since it uses more digits than its factorization.
121230003000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511643 (or 511608 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 121230003000000 its reverse (300032121), we get a palindrome (121230303032121).
The spelling of 121230003000000 in words is "one hundred twenty-one trillion, two hundred thirty billion, three million", and thus it is an aban number.
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