Base | Representation |
---|---|
bin | 1110100110001… |
… | …00111000000110 |
3 | 22112101122210002 |
4 | 13103010320012 |
5 | 222321104342 |
6 | 20052201302 |
7 | 3014506331 |
oct | 723047006 |
9 | 275348702 |
10 | 122441222 |
11 | 631299a2 |
12 | 35009232 |
13 | 1c4a0137 |
14 | 12393618 |
15 | ab38d32 |
hex | 74c4e06 |
122441222 has 4 divisors (see below), whose sum is σ = 183661836. Its totient is φ = 61220610.
The previous prime is 122441201. The next prime is 122441237. The reversal of 122441222 is 222144221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222144221 = 13 ⋅17088017.
It is a junction number, because it is equal to n+sod(n) for n = 122441194 and 122441203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30610304 + ... + 30610307.
It is an arithmetic number, because the mean of its divisors is an integer number (45915459).
Almost surely, 2122441222 is an apocalyptic number.
122441222 is a deficient number, since it is larger than the sum of its proper divisors (61220614).
122441222 is an equidigital number, since it uses as much as digits as its factorization.
122441222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61220613.
The product of its digits is 512, while the sum is 20.
The square root of 122441222 is about 11065.3161726179. The cubic root of 122441222 is about 496.5647481417.
Adding to 122441222 its reverse (222144221), we get a palindrome (344585443).
The spelling of 122441222 in words is "one hundred twenty-two million, four hundred forty-one thousand, two hundred twenty-two".
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