123374688 has 48 divisors (see below), whose sum is σ = 327222000. Its totient is φ = 40697856.

The previous prime is 123374683. The next prime is 123374707. The reversal of 123374688 is 886473321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123374683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (6817125).

Almost surely, 2^123374688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123374688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163611000).

123374688 is an abundant number, since it is smaller than the sum of its proper divisors (203847312).

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

123374688 is a wasteful number, since it uses less digits than its factorization.

123374688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13359 (or 13351 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 123374688 is about 11107.4159010996. The cubic root of 123374688 is about 497.8234563973.

The spelling of 123374688 in words is "one hundred twenty-three million, three hundred seventy-four thousand, six hundred eighty-eight".