123112341 has 12 divisors (see below), whose sum is σ = 193995360. Its totient is φ = 74613480.

The previous prime is 123112331. The next prime is 123112349. The reversal of 123112341 is 143211321.

123112341 is a `hidden beast` number, since 12 + 311 + 2 + 341 = 666.

It is not a de Polignac number, because 123112341 - 2¹⁴ = 123095957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123112349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621681 + ... + 621878.

It is an arithmetic number, because the mean of its divisors is an integer number (16166280).

Almost surely, 2^123112341 is an apocalyptic number.

123112341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123112341 is a deficient number, since it is larger than the sum of its proper divisors (70883019).

123112341 is a wasteful number, since it uses less digits than its factorization.

123112341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243576 (or 1243573 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 123112341 is about 11095.6000739032. The cubic root of 123112341 is about 497.4703446040.

Adding to 123112341 its reverse (143211321), we get a palindrome (266323662).

The spelling of 123112341 in words is "one hundred twenty-three million, one hundred twelve thousand, three hundred forty-one".