Base | Representation |
---|---|
bin | 10000010100000010000… |
… | …000011001010000001000 |
3 | 10222011112211010121110020 |
4 | 100110002000121100020 |
5 | 121331322122401440 |
6 | 2214553423420440 |
7 | 143663631550263 |
oct | 20240200312010 |
9 | 3864484117406 |
10 | 1121020122120 |
11 | 3a24706a7948 |
12 | 161317454720 |
13 | 81933916c62 |
14 | 3c387057cda |
15 | 1e2610753d0 |
hex | 10502019408 |
1121020122120 has 128 divisors (see below), whose sum is σ = 3553050355200. Its totient is φ = 282489353216.
The previous prime is 1121020122119. The next prime is 1121020122133. The reversal of 1121020122120 is 212210201211.
It is a super-2 number, since 2×11210201221202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1121020122120.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3263379 + ... + 3590498.
It is an arithmetic number, because the mean of its divisors is an integer number (27758205900).
Almost surely, 21121020122120 is an apocalyptic number.
1121020122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121020122120 is an abundant number, since it is smaller than the sum of its proper divisors (2432030233080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121020122120 is a wasteful number, since it uses less digits than its factorization.
1121020122120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6853967 (or 6853963 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1121020122120 its reverse (212210201211), we get a palindrome (1333230323331).
The spelling of 1121020122120 in words is "one trillion, one hundred twenty-one billion, twenty million, one hundred twenty-two thousand, one hundred twenty".
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