123234668 has 12 divisors (see below), whose sum is σ = 216612312. Its totient is φ = 61345440.

The previous prime is 123234619. The next prime is 123234677. The reversal of 123234668 is 866432321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66953 + ... + 68768.

It is an arithmetic number, because the mean of its divisors is an integer number (18051026).

Almost surely, 2^123234668 is an apocalyptic number.

It is an amenable number.

123234668 is a deficient number, since it is larger than the sum of its proper divisors (93377644).

123234668 is a wasteful number, since it uses less digits than its factorization.

123234668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135952 (or 135950 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 123234668 is about 11101.1111155596. Note that the first 5 decimals coincide. The cubic root of 123234668 is about 497.6350557131.

Adding to 123234668 its reverse (866432321), we get a palindrome (989666989).

The spelling of 123234668 in words is "one hundred twenty-three million, two hundred thirty-four thousand, six hundred sixty-eight".