123241523 has 12 divisors (see below), whose sum is σ = 128097000. Its totient is φ = 118563840.

The previous prime is 123241493. The next prime is 123241541. The reversal of 123241523 is 325142321.

It is not a de Polignac number, because 123241523 - 2¹⁰ = 123240499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123241553) 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, 246728 + ... + 247226.

It is an arithmetic number, because the mean of its divisors is an integer number (10674750).

Almost surely, 2^123241523 is an apocalyptic number.

123241523 is a deficient number, since it is larger than the sum of its proper divisors (4855477).

123241523 is an equidigital number, since it uses as much as digits as its factorization.

123241523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 787 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 123241523 is about 11101.4198641435. The cubic root of 123241523 is about 497.6442826217.

Adding to 123241523 its reverse (325142321), we get a palindrome (448383844).

The spelling of 123241523 in words is "one hundred twenty-three million, two hundred forty-one thousand, five hundred twenty-three".