Base | Representation |
---|---|
bin | 111001000110110000… |
… | …0011000110110001001 |
3 | 102201112111221002212110 |
4 | 1302031200120312021 |
5 | 4002123042141441 |
6 | 132200434132533 |
7 | 11600651451621 |
oct | 1621540306611 |
9 | 381474832773 |
10 | 122633162121 |
11 | 4801024a868 |
12 | 1b925721149 |
13 | b74489b672 |
14 | 5d14d3b881 |
15 | 32cb236b16 |
hex | 1c8d818d89 |
122633162121 has 16 divisors (see below), whose sum is σ = 163846656000. Its totient is φ = 81587712528.
The previous prime is 122633162059. The next prime is 122633162153. The reversal of 122633162121 is 121261336221.
It is not a de Polignac number, because 122633162121 - 226 = 122566053257 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122633162161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278080 + ... + 3315278.
It is an arithmetic number, because the mean of its divisors is an integer number (10240416000).
Almost surely, 2122633162121 is an apocalyptic number.
It is an amenable number.
122633162121 is a deficient number, since it is larger than the sum of its proper divisors (41213493879).
122633162121 is a wasteful number, since it uses less digits than its factorization.
122633162121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39428.
The product of its digits is 5184, while the sum is 30.
Adding to 122633162121 its reverse (121261336221), we get a palindrome (243894498342).
The spelling of 122633162121 in words is "one hundred twenty-two billion, six hundred thirty-three million, one hundred sixty-two thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •