Base | Representation |
---|---|
bin | 110111111000101000… |
… | …1110101011001010001 |
3 | 102110202211221102020002 |
4 | 1233301101311121101 |
5 | 3431241044214301 |
6 | 131044403455345 |
7 | 11446004012606 |
oct | 1576121653121 |
9 | 373684842202 |
10 | 120012101201 |
11 | 4699577aa13 |
12 | 1b313987555 |
13 | b417863445 |
14 | 5b46bb66ad |
15 | 31c609616b |
hex | 1bf1475651 |
120012101201 has 4 divisors (see below), whose sum is σ = 126328527600. Its totient is φ = 113695674804.
The previous prime is 120012101161. The next prime is 120012101221. The reversal of 120012101201 is 102101210021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120012101201 - 226 = 119944992337 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (120012101221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158213171 + ... + 3158213208.
It is an arithmetic number, because the mean of its divisors is an integer number (31582131900).
Almost surely, 2120012101201 is an apocalyptic number.
It is an amenable number.
120012101201 is a deficient number, since it is larger than the sum of its proper divisors (6316426399).
120012101201 is an equidigital number, since it uses as much as digits as its factorization.
120012101201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6316426398.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120012101201 its reverse (102101210021), we get a palindrome (222113311222).
The spelling of 120012101201 in words is "one hundred twenty billion, twelve million, one hundred one thousand, two hundred one".
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