Base | Representation |
---|---|
bin | 11011100010011010101001… |
… | …100010001101101100110001 |
3 | 120212211020002122220222021021 |
4 | 123202122221202031230301 |
5 | 111333301024011143441 |
6 | 1105330123130455441 |
7 | 34340035331250562 |
oct | 3342325142155461 |
9 | 525736078828237 |
10 | 121112332131121 |
11 | 356544a7106901 |
12 | 1170046ab94581 |
13 | 5276ac8107546 |
14 | 21c9c222d0169 |
15 | e00622ad13d1 |
hex | 6e26a988db31 |
121112332131121 has 8 divisors (see below), whose sum is σ = 127486963313600. Its totient is φ = 114737730739920.
The previous prime is 121112332131067. The next prime is 121112332131163. The reversal of 121112332131121 is 121131233211121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121112332131121 - 233 = 121103742196529 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121112332131181) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1151476 + ... + 15606106.
It is an arithmetic number, because the mean of its divisors is an integer number (15935870414200).
Almost surely, 2121112332131121 is an apocalyptic number.
It is an amenable number.
121112332131121 is a deficient number, since it is larger than the sum of its proper divisors (6374631182479).
121112332131121 is a wasteful number, since it uses less digits than its factorization.
121112332131121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14895639.
The product of its digits is 432, while the sum is 25.
Adding to 121112332131121 its reverse (121131233211121), we get a palindrome (242243565342242).
It can be divided in two parts, 121112 and 332131121, that added together give a palindrome (332252233).
The spelling of 121112332131121 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-one".
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