Base | Representation |
---|---|
bin | 111000000100010001… |
… | …0011100010111110001 |
3 | 102111210001020011001002 |
4 | 1300020202130113301 |
5 | 3433040444043441 |
6 | 131151223451345 |
7 | 11461452633302 |
oct | 1601042342761 |
9 | 374701204032 |
10 | 120402331121 |
11 | 47075a82486 |
12 | 1b4025b6b55 |
13 | b47a663a17 |
14 | 5b829567a9 |
15 | 31ea479b9b |
hex | 1c0889c5f1 |
120402331121 has 8 divisors (see below), whose sum is σ = 120864934080. Its totient is φ = 119939839888.
The previous prime is 120402331111. The next prime is 120402331171. The reversal of 120402331121 is 121133204021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120402331121 - 214 = 120402314737 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120402331093 and 120402331102.
It is not an unprimeable number, because it can be changed into a prime (120402331111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604410 + ... + 2650236.
It is an arithmetic number, because the mean of its divisors is an integer number (15108116760).
Almost surely, 2120402331121 is an apocalyptic number.
It is an amenable number.
120402331121 is a deficient number, since it is larger than the sum of its proper divisors (462602959).
120402331121 is an equidigital number, since it uses as much as digits as its factorization.
120402331121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55863.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 120402331121 its reverse (121133204021), we get a palindrome (241535535142).
The spelling of 120402331121 in words is "one hundred twenty billion, four hundred two million, three hundred thirty-one thousand, one hundred twenty-one".
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