123223242000 has 480 divisors, whose sum is σ = 425441877120. Its totient is φ = 30676377600.

The previous prime is 123223241969. The next prime is 123223242011. The reversal of 123223242000 is 242322321.

123223242000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 310385802 + ... + 310386198.

It is an arithmetic number, because the mean of its divisors is an integer number (886337244).

Almost surely, 2^123223242000 is an apocalyptic number.

123223242000 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 123223242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212720938560).

123223242000 is an abundant number, since it is smaller than the sum of its proper divisors (302218635120).

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

123223242000 is a wasteful number, since it uses less digits than its factorization.

123223242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 123223242000 its reverse (242322321), we get a palindrome (123465564321).

The spelling of 123223242000 in words is "one hundred twenty-three billion, two hundred twenty-three million, two hundred forty-two thousand".