Base | Representation |
---|---|
bin | 1110011101100… |
… | …11010000010010 |
3 | 22110021201101121 |
4 | 13032303100102 |
5 | 222024223331 |
6 | 20012152454 |
7 | 3002130661 |
oct | 716632022 |
9 | 273251347 |
10 | 121320466 |
11 | 62533953 |
12 | 3476872a |
13 | 1c199c77 |
14 | 12180dd8 |
15 | a9b6c11 |
hex | 73b3412 |
121320466 has 24 divisors (see below), whose sum is σ = 194161536. Its totient is φ = 56842560.
The previous prime is 121320403. The next prime is 121320481. The reversal of 121320466 is 664023121.
It is a self number, because there is not a number n which added to its sum of digits gives 121320466.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248875 + ... + 249361.
It is an arithmetic number, because the mean of its divisors is an integer number (8090064).
Almost surely, 2121320466 is an apocalyptic number.
121320466 is a deficient number, since it is larger than the sum of its proper divisors (72841070).
121320466 is a wasteful number, since it uses less digits than its factorization.
121320466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954 (or 937 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 121320466 is about 11014.5570042558. The cubic root of 121320466 is about 495.0450130817.
Adding to 121320466 its reverse (664023121), we get a palindrome (785343587).
The spelling of 121320466 in words is "one hundred twenty-one million, three hundred twenty thousand, four hundred sixty-six".
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