123340243241 has 8 divisors (see below), whose sum is σ = 125071551360. Its totient is φ = 121614775312.

The previous prime is 123340243189. The next prime is 123340243249. The reversal of 123340243241 is 142342043321.

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 123340243241 - 2³⁴ = 106160374057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123340243249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417505 + ... + 1501998.

It is an arithmetic number, because the mean of its divisors is an integer number (15633943920).

Almost surely, 2^123340243241 is an apocalyptic number.

It is an amenable number.

123340243241 is a deficient number, since it is larger than the sum of its proper divisors (1731308119).

123340243241 is an equidigital number, since it uses as much as digits as its factorization.

123340243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920095.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123340243241 its reverse (142342043321), we get a palindrome (265682286562).

The spelling of 123340243241 in words is "one hundred twenty-three billion, three hundred forty million, two hundred forty-three thousand, two hundred forty-one".