Base | Representation |
---|---|
bin | 111000110101100010… |
… | …0011100000111001001 |
3 | 102200001020210021010020 |
4 | 1301223010130013021 |
5 | 3444432141110441 |
6 | 132023235011053 |
7 | 11550434603511 |
oct | 1615304340711 |
9 | 380036707106 |
10 | 122055410121 |
11 | 47844108177 |
12 | 1b7a4139a89 |
13 | b681c92488 |
14 | 5c9c306841 |
15 | 3295660e66 |
hex | 1c6b11c1c9 |
122055410121 has 8 divisors (see below), whose sum is σ = 162783354720. Its totient is φ = 81348869472.
The previous prime is 122055410117. The next prime is 122055410137. The reversal of 122055410121 is 121014550221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122055410121 - 22 = 122055410117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122055410091 and 122055410100.
It is not an unprimeable number, because it can be changed into a prime (122055410621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5337676 + ... + 5360493.
It is an arithmetic number, because the mean of its divisors is an integer number (20347919340).
Almost surely, 2122055410121 is an apocalyptic number.
It is an amenable number.
122055410121 is a deficient number, since it is larger than the sum of its proper divisors (40727944599).
122055410121 is a wasteful number, since it uses less digits than its factorization.
122055410121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10701975.
The product of its (nonzero) digits is 800, while the sum is 24.
Adding to 122055410121 its reverse (121014550221), we get a palindrome (243069960342).
The spelling of 122055410121 in words is "one hundred twenty-two billion, fifty-five million, four hundred ten thousand, one hundred twenty-one".
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