123383800 has 48 divisors (see below), whose sum is σ = 290941200. Its totient is φ = 48652800.

The previous prime is 123383723. The next prime is 123383837. The reversal of 123383800 is 8383321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9856 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (6061275).

Almost surely, 2^123383800 is an apocalyptic number.

123383800 is a gapful number since it is divisible by the number (10) 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 123383800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145470600).

123383800 is an abundant number, since it is smaller than the sum of its proper divisors (167557400).

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

123383800 is a wasteful number, since it uses less digits than its factorization.

123383800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776 (or 8767 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 123383800 is about 11107.8260699383. The cubic root of 123383800 is about 497.8357118978.

The spelling of 123383800 in words is "one hundred twenty-three million, three hundred eighty-three thousand, eight hundred".