Base | Representation |
---|---|
bin | 11011010010100001100001… |
… | …100101000101001110101001 |
3 | 120201221211010022201110111201 |
4 | 123102201201211011032221 |
5 | 111212402334011330441 |
6 | 1103132304210124201 |
7 | 34165113343620535 |
oct | 3322414145051651 |
9 | 521854108643451 |
10 | 120020203230121 |
11 | 35273311892007 |
12 | 11564877280661 |
13 | 51c7b19c4cbcc |
14 | 218d01a338bc5 |
15 | dd2003167c31 |
hex | 6d28619453a9 |
120020203230121 has 32 divisors (see below), whose sum is σ = 127708283501568. Its totient is φ = 112403190144000.
The previous prime is 120020203230119. The next prime is 120020203230127. The reversal of 120020203230121 is 121032302020021.
It is a cyclic number.
It is not a de Polignac number, because 120020203230121 - 21 = 120020203230119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120020203230127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20753966196 + ... + 20753971978.
It is an arithmetic number, because the mean of its divisors is an integer number (3990883859424).
Almost surely, 2120020203230121 is an apocalyptic number.
It is an amenable number.
120020203230121 is a deficient number, since it is larger than the sum of its proper divisors (7688080271447).
120020203230121 is a wasteful number, since it uses less digits than its factorization.
120020203230121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11721.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 120020203230121 its reverse (121032302020021), we get a palindrome (241052505250142).
The spelling of 120020203230121 in words is "one hundred twenty trillion, twenty billion, two hundred three million, two hundred thirty thousand, one hundred twenty-one".
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