Base | Representation |
---|---|
bin | 110111111011111000… |
… | …1101101100011000111 |
3 | 102111001110002012020012 |
4 | 1233313301231203013 |
5 | 3432002001332332 |
6 | 131103300300435 |
7 | 11451466452521 |
oct | 1576761554307 |
9 | 374043065205 |
10 | 120121120967 |
11 | 46a412720a1 |
12 | 1b3443a171b |
13 | b434314593 |
14 | 5b57474a11 |
15 | 31d092d3b2 |
hex | 1bf7c6d8c7 |
120121120967 has 2 divisors, whose sum is σ = 120121120968. Its totient is φ = 120121120966.
The previous prime is 120121120961. The next prime is 120121120979. The reversal of 120121120967 is 769021121021.
It is a weak prime.
It is an emirp because it is prime and its reverse (769021121021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120121120967 - 28 = 120121120711 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120121120961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060560483 + 60060560484.
It is an arithmetic number, because the mean of its divisors is an integer number (60060560484).
Almost surely, 2120121120967 is an apocalyptic number.
120121120967 is a deficient number, since it is larger than the sum of its proper divisors (1).
120121120967 is an equidigital number, since it uses as much as digits as its factorization.
120121120967 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 32.
Adding to 120121120967 its reverse (769021121021), we get a palindrome (889142241988).
The spelling of 120121120967 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twenty thousand, nine hundred sixty-seven".
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