Base | Representation |
---|---|
bin | 110111111011111010… |
… | …1100100011011101001 |
3 | 102111001111222120101022 |
4 | 1233313311210123221 |
5 | 3432002231212301 |
6 | 131103334102225 |
7 | 11451511163651 |
oct | 1576765443351 |
9 | 374044876338 |
10 | 120122132201 |
11 | 46a418a2925 |
12 | 1b3447aa975 |
13 | b4345a9946 |
14 | 5b57659361 |
15 | 31d0a7cd1b |
hex | 1bf7d646e9 |
120122132201 has 4 divisors (see below), whose sum is σ = 121642665600. Its totient is φ = 118601598804.
The previous prime is 120122132161. The next prime is 120122132203. The reversal of 120122132201 is 102231221021.
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, and also an emirpimes, since its reverse is a distinct semiprime: 102231221021 = 263 ⋅388711867.
It is a cyclic number.
It is not a de Polignac number, because 120122132201 - 226 = 120055023337 is a prime.
It is a super-2 number, since 2×1201221322012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120122132201.
It is not an unprimeable number, because it can be changed into a prime (120122132203) 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, 760266581 + ... + 760266738.
It is an arithmetic number, because the mean of its divisors is an integer number (30410666400).
Almost surely, 2120122132201 is an apocalyptic number.
It is an amenable number.
120122132201 is a deficient number, since it is larger than the sum of its proper divisors (1520533399).
120122132201 is an equidigital number, since it uses as much as digits as its factorization.
120122132201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1520533398.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 120122132201 its reverse (102231221021), we get a palindrome (222353353222).
The spelling of 120122132201 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred one".
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