123236268 has 12 divisors (see below), whose sum is σ = 287551320. Its totient is φ = 41078752.

The previous prime is 123236227. The next prime is 123236273. The reversal of 123236268 is 862632321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×123236268³ (a number of 25 digits) contains 333 as substring.

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, 5134833 + ... + 5134856.

It is an arithmetic number, because the mean of its divisors is an integer number (23962610).

Almost surely, 2^123236268 is an apocalyptic number.

It is an amenable number.

123236268 is an abundant number, since it is smaller than the sum of its proper divisors (164315052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123236268 is a wasteful number, since it uses less digits than its factorization.

123236268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10269696 (or 10269694 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 123236268 is about 11101.1831801840. The cubic root of 123236268 is about 497.6372093621.

Adding to 123236268 its reverse (862632321), we get a palindrome (985868589).

The spelling of 123236268 in words is "one hundred twenty-three million, two hundred thirty-six thousand, two hundred sixty-eight".