| Base | Representation |
|---|---|
| bin | 11011100101001010100011… |
| … | …000011100101100010000000 |
| 3 | 120220111021121022220102012010 |
| 4 | 123211022203003211202000 |
| 5 | 111344344330203000000 |
| 6 | 1105553000343332520 |
| 7 | 34356502602533661 |
| oct | 3345124303454200 |
| 9 | 526437538812163 |
| 10 | 121301202000000 |
| 11 | 35717607238830 |
| 12 | 11730b9b151140 |
| 13 | 528b8675689c9 |
| 14 | 21d501c109368 |
| 15 | e054c8d5dd50 |
| hex | 6e52a30e5880 |
121301202000000 has 1792 divisors, whose sum is σ = 458810527150080. Its totient is φ = 28128000000000.
The previous prime is 121301201999963. The next prime is 121301202000001. The reversal of 121301202000000 is 202103121.
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 121301202000000.
It is not an unprimeable number, because it can be changed into a prime (121301202000001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 206645999707 + ... + 206646000293.
It is an arithmetic number, because the mean of its divisors is an integer number (256032660240).
Almost surely, 2121301202000000 is an apocalyptic number.
121301202000000 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 121301202000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229405263575040).
121301202000000 is an abundant number, since it is smaller than the sum of its proper divisors (337509325150080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121301202000000 is an equidigital number, since it uses as much as digits as its factorization.
121301202000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 777 (or 740 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 121301202000000 its reverse (202103121), we get a palindrome (121301404103121).
The spelling of 121301202000000 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred two million", and thus it is an aban number.
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