Base | Representation |
---|---|
bin | 111001000000011011… |
… | …1100001000001101100 |
3 | 102200222201221022022111 |
4 | 1302000313201001230 |
5 | 4001204301334012 |
6 | 132123421253404 |
7 | 11562465234412 |
oct | 1620067410154 |
9 | 380881838274 |
10 | 122421121132 |
11 | 47a11593282 |
12 | 1b886704264 |
13 | b70c98981b |
14 | 5cd4b032b2 |
15 | 32b77eeba7 |
hex | 1c80de106c |
122421121132 has 6 divisors (see below), whose sum is σ = 214236961988. Its totient is φ = 61210560564.
The previous prime is 122421121129. The next prime is 122421121133. The reversal of 122421121132 is 231121124221.
It is a super-2 number, since 2×1224211211322 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122421121133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15302640138 + ... + 15302640145.
Almost surely, 2122421121132 is an apocalyptic number.
It is an amenable number.
122421121132 is a deficient number, since it is larger than the sum of its proper divisors (91815840856).
122421121132 is a wasteful number, since it uses less digits than its factorization.
122421121132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30605280287 (or 30605280285 counting only the distinct ones).
The product of its digits is 384, while the sum is 22.
Adding to 122421121132 its reverse (231121124221), we get a palindrome (353542245353).
The spelling of 122421121132 in words is "one hundred twenty-two billion, four hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •