Search a number
-
+
123320341122 = 23112238378879
BaseRepresentation
bin111001011011001110…
…1110001001010000010
3102210022101222102020120
41302312131301022002
54010030001403442
6132352542521110
711623664414136
oct1626635611202
9383271872216
10123320341122
11483331325a0
121ba97896196
13b82406c164
145d7c2d93c6
15331b7254ec
hex1cb6771282

123320341122 has 32 divisors (see below), whose sum is σ = 270269153280. Its totient is φ = 37202218320.

The previous prime is 123320341091. The next prime is 123320341201. The reversal of 123320341122 is 221143023321.

It is a junction number, because it is equal to n+sod(n) for n = 123320341092 and 123320341101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4174722 + ... + 4204157.

It is an arithmetic number, because the mean of its divisors is an integer number (8445911040).

Almost surely, 2123320341122 is an apocalyptic number.

123320341122 is an abundant number, since it is smaller than the sum of its proper divisors (146948812158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123320341122 is a wasteful number, since it uses less digits than its factorization.

123320341122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379118.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123320341122 its reverse (221143023321), we get a palindrome (344463364443).

The spelling of 123320341122 in words is "one hundred twenty-three billion, three hundred twenty million, three hundred forty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 223 446 669 1338 2453 4906 7359 14718 8378879 16757758 25136637 50273274 92167669 184335338 276503007 553006014 1868490017 3736980034 5605470051 11210940102 20553390187 41106780374 61660170561 123320341122