Base | Representation |
---|---|
bin | 11011100010100010110101… |
… | …010101010110111000000110 |
3 | 120212212001210002220002022001 |
4 | 123202202311111112320012 |
5 | 111333422023211201042 |
6 | 1105334135133455514 |
7 | 34340466160142011 |
oct | 3342426525267006 |
9 | 525761702802261 |
10 | 121121120022022 |
11 | 356581a66a435a |
12 | 1170210204159a |
13 | 52778989509a3 |
14 | 21ca417490378 |
15 | e00989360bb7 |
hex | 6e28b5556e06 |
121121120022022 has 4 divisors (see below), whose sum is σ = 181681680033036. Its totient is φ = 60560560011010.
The previous prime is 121121120022011. The next prime is 121121120022043. The reversal of 121121120022022 is 220220021121121.
It is a semiprime because it is the product of two primes.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 30280280005504 + ... + 30280280005507.
It is an arithmetic number, because the mean of its divisors is an integer number (45420420008259).
Almost surely, 2121121120022022 is an apocalyptic number.
121121120022022 is a deficient number, since it is larger than the sum of its proper divisors (60560560011014).
121121120022022 is an equidigital number, since it uses as much as digits as its factorization.
121121120022022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60560560011013.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 121121120022022 its reverse (220220021121121), we get a palindrome (341341141143143).
The spelling of 121121120022022 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, one hundred twenty million, twenty-two thousand, twenty-two".
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