| Base | Representation |
|---|---|
| bin | 110111111110001111… |
| … | …0100111001001111000 |
| 3 | 102111020221111200002022 |
| 4 | 1233330132213021320 |
| 5 | 3432132200000440 |
| 6 | 131115155054012 |
| 7 | 11453445100064 |
| oct | 1577436471170 |
| 9 | 374227450068 |
| 10 | 120200000120 |
| 11 | 46a81848182 |
| 12 | 1b3668a1308 |
| 13 | b447771735 |
| 14 | 5b63b28aa4 |
| 15 | 31d780ecb5 |
| hex | 1bfc7a7278 |
120200000120 has 128 divisors (see below), whose sum is σ = 283952148480. Its totient is φ = 45741696000.
The previous prime is 120200000119. The next prime is 120200000147. The reversal of 120200000120 is 21000002021.
120200000120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a junction number, because it is equal to n+sod(n) for n = 120200000098 and 120200000107.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 64242785 + ... + 64244655.
It is an arithmetic number, because the mean of its divisors is an integer number (2218376160).
Almost surely, 2120200000120 is an apocalyptic number.
120200000120 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 120200000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141976074240).
120200000120 is an abundant number, since it is smaller than the sum of its proper divisors (163752148360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120200000120 is a wasteful number, since it uses less digits than its factorization.
120200000120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2877 (or 2873 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 120200000120 its reverse (21000002021), we get a palindrome (141200002141).
The spelling of 120200000120 in words is "one hundred twenty billion, two hundred million, one hundred twenty", and thus it is an aban number.
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