123241307 has 4 divisors (see below), whose sum is σ = 140847216. Its totient is φ = 105635400.

The previous prime is 123241273. The next prime is 123241309. The reversal of 123241307 is 703142321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123241307 - 2⁸ = 123241051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123241309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8802944 + ... + 8802957.

It is an arithmetic number, because the mean of its divisors is an integer number (35211804).

Almost surely, 2^123241307 is an apocalyptic number.

123241307 is a deficient number, since it is larger than the sum of its proper divisors (17605909).

123241307 is an equidigital number, since it uses as much as digits as its factorization.

123241307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17605908.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 123241307 is about 11101.4101356539. The cubic root of 123241307 is about 497.6439918884.

Adding to 123241307 its reverse (703142321), we get a palindrome (826383628).

It can be divided in two parts, 12324 and 1307, that added together give a palindrome (13631).

The spelling of 123241307 in words is "one hundred twenty-three million, two hundred forty-one thousand, three hundred seven".