123333376 has 36 divisors (see below), whose sum is σ = 254142784. Its totient is φ = 59673600.

The previous prime is 123333349. The next prime is 123333377. The reversal of 123333376 is 673333321.

It is a super-2 number, since 2×123333376² = 30422243271114752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (123333377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166 + ... + 15706.

Almost surely, 2^123333376 is an apocalyptic number.

123333376 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 123333376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127071392).

123333376 is an abundant number, since it is smaller than the sum of its proper divisors (130809408).

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

123333376 is an equidigital number, since it uses as much as digits as its factorization.

123333376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588 (or 15574 counting only the distinct ones).

The product of its digits is 20412, while the sum is 31.

The square root of 123333376 is about 11105.5560869323. The cubic root of 123333376 is about 497.7678848185.

Adding to 123333376 its reverse (673333321), we get a palindrome (796666697).

Subtracting 123333376 from its reverse (673333321), we obtain a palindrome (549999945).

The spelling of 123333376 in words is "one hundred twenty-three million, three hundred thirty-three thousand, three hundred seventy-six".