Base | Representation |
---|---|
bin | 11011100010100001111001… |
… | …101110100100111000001100 |
3 | 120212211222012102011200222211 |
4 | 123202201321232210320030 |
5 | 111333413001210000022 |
6 | 1105333452011520204 |
7 | 34340432325116650 |
oct | 3342417156447014 |
9 | 525758172150884 |
10 | 121120120000012 |
11 | 35657833165a91 |
12 | 11701a83159064 |
13 | 52777697067a3 |
14 | 21ca360738a60 |
15 | e0092b677e77 |
hex | 6e2879ba4e0c |
121120120000012 has 48 divisors (see below), whose sum is σ = 244558248531520. Its totient is φ = 51412279295232.
The previous prime is 121120119999997. The next prime is 121120120000021. The reversal of 121120120000012 is 210000021021121.
It is a junction number, because it is equal to n+sod(n) for n = 121120119999947 and 121120120000001.
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 15 ways as a sum of consecutive naturals, for example, 43798 + ... + 15564130.
Almost surely, 2121120120000012 is an apocalyptic number.
It is an amenable number.
121120120000012 is an abundant number, since it is smaller than the sum of its proper divisors (123438128531508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121120120000012 is a wasteful number, since it uses less digits than its factorization.
121120120000012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15523010 (or 15523008 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 121120120000012 its reverse (210000021021121), we get a palindrome (331120141021133).
The spelling of 121120120000012 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred twenty million, twelve", and thus it is an aban number.
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