123332312000 has 112 divisors (see below), whose sum is σ = 308458575360. Its totient is φ = 48844160000.

The previous prime is 123332311981. The next prime is 123332312017. The reversal of 123332312000 is 213233321.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 731681 + ... + 884319.

Almost surely, 2^123332312000 is an apocalyptic number.

123332312000 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 123332312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154229287680).

123332312000 is an abundant number, since it is smaller than the sum of its proper divisors (185126263360).

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

123332312000 is a wasteful number, since it uses less digits than its factorization.

123332312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152767 (or 152747 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123332312000 its reverse (213233321), we get a palindrome (123545545321).

The spelling of 123332312000 in words is "one hundred twenty-three billion, three hundred thirty-two million, three hundred twelve thousand".