Base | Representation |
---|---|
bin | 11011110001000101000111… |
… | …010101101101010010000000 |
3 | 121000101120001220120002220001 |
4 | 123301011013111231102000 |
5 | 112001303231003000000 |
6 | 1111421053205125344 |
7 | 34502610330644434 |
oct | 3361050725552200 |
9 | 530346056502801 |
10 | 122120002000000 |
11 | 35a02890515804 |
12 | 118438116b9854 |
13 | 531ab363c8824 |
14 | 22228d52269c4 |
15 | e1b94c88146a |
hex | 6f114756d480 |
122120002000000 has 224 divisors, whose sum is σ = 305366579929620. Its totient is φ = 48645120000000.
The previous prime is 122120001999997. The next prime is 122120002000039. The reversal of 122120002000000 is 200021221.
It can be written as a sum of positive squares in 14 ways, for example, as 108407911495744 + 13712090504256 = 10411912^2 + 3702984^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 481873320 + ... + 482126680.
Almost surely, 2122120002000000 is an apocalyptic number.
122120002000000 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 122120002000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152683289964810).
122120002000000 is an abundant number, since it is smaller than the sum of its proper divisors (183246577929620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122120002000000 is an frugal number, since it uses more digits than its factorization.
122120002000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253646 (or 253609 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 122120002000000 its reverse (200021221), we get a palindrome (122120202021221).
The spelling of 122120002000000 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million", and thus it is an aban number.
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