123235264 has 28 divisors (see below), whose sum is σ = 245164864. Its totient is φ = 61461504.

The previous prime is 123235249. The next prime is 123235267. The reversal of 123235264 is 462532321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123235267) 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 3 ways as a sum of consecutive naturals, for example, 25489 + ... + 29935.

It is an arithmetic number, because the mean of its divisors is an integer number (8755888).

Almost surely, 2^123235264 is an apocalyptic number.

It is an amenable number.

123235264 is a deficient number, since it is larger than the sum of its proper divisors (121929600).

123235264 is an equidigital number, since it uses as much as digits as its factorization.

123235264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4882 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 123235264 is about 11101.1379596868. The cubic root of 123235264 is about 497.6358579495.

Adding to 123235264 its reverse (462532321), we get a palindrome (585767585).

The spelling of 123235264 in words is "one hundred twenty-three million, two hundred thirty-five thousand, two hundred sixty-four".