123424353 has 12 divisors (see below), whose sum is σ = 191993620. Its totient is φ = 75953376.

The previous prime is 123424349. The next prime is 123424373. The reversal of 123424353 is 353424321.

It can be written as a sum of positive squares in 2 ways, for example, as 40030929 + 83393424 = 6327^2 + 9132^2 .

It is not a de Polignac number, because 123424353 - 2² = 123424349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123424373) 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, 527338 + ... + 527571.

Almost surely, 2^123424353 is an apocalyptic number.

123424353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

123424353 is a deficient number, since it is larger than the sum of its proper divisors (68569267).

123424353 is a wasteful number, since it uses less digits than its factorization.

123424353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054928 (or 1054925 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 123424353 is about 11109.6513446642. The cubic root of 123424353 is about 497.8902477450.

Adding to 123424353 its reverse (353424321), we get a palindrome (476848674).

The spelling of 123424353 in words is "one hundred twenty-three million, four hundred twenty-four thousand, three hundred fifty-three".