123330232000 has 224 divisors, whose sum is σ = 319489896960. Its totient is φ = 47071411200.

The previous prime is 123330231989. The next prime is 123330232007. The reversal of 123330232000 is 232033321.

It is a happy number.

It is a super-2 number, since 2×123330232000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123330232007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135975547 + ... + 135976453.

Almost surely, 2^123330232000 is an apocalyptic number.

123330232000 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 123330232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159744948480).

123330232000 is an abundant number, since it is smaller than the sum of its proper divisors (196159664960).

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

123330232000 is an equidigital number, since it uses as much as digits as its factorization.

123330232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123330232000 its reverse (232033321), we get a palindrome (123562265321).

The spelling of 123330232000 in words is "one hundred twenty-three billion, three hundred thirty million, two hundred thirty-two thousand".