123231696 has 80 divisors (see below), whose sum is σ = 375595008. Its totient is φ = 34070400.

The previous prime is 123231673. The next prime is 123231733. The reversal of 123231696 is 696132321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501 + ... + 16331.

Almost surely, 2^123231696 is an apocalyptic number.

123231696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123231696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187797504).

123231696 is an abundant number, since it is smaller than the sum of its proper divisors (252363312).

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

123231696 is a wasteful number, since it uses less digits than its factorization.

123231696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880 (or 11874 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 123231696 is about 11100.9772542781. The cubic root of 123231696 is about 497.6310552607.

The spelling of 123231696 in words is "one hundred twenty-three million, two hundred thirty-one thousand, six hundred ninety-six".