123340241 has 8 divisors (see below), whose sum is σ = 125819904. Its totient is φ = 120884400.

The previous prime is 123340201. The next prime is 123340271. The reversal of 123340241 is 142043321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123340241 - 2¹⁰ = 123339217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123340201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (15727488).

Almost surely, 2^123340241 is an apocalyptic number.

It is an amenable number.

123340241 is a deficient number, since it is larger than the sum of its proper divisors (2479663).

123340241 is a wasteful number, since it uses less digits than its factorization.

123340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 123340241 is about 11105.8651621564. The cubic root of 123340241 is about 497.7771202562. Note that the first 3 decimals are identical.

Adding to 123340241 its reverse (142043321), we get a palindrome (265383562).

The spelling of 123340241 in words is "one hundred twenty-three million, three hundred forty thousand, two hundred forty-one".