123430124000 has 192 divisors, whose sum is σ = 315606170880. Its totient is φ = 47402611200.

The previous prime is 123430123981. The next prime is 123430124003. The reversal of 123430124000 is 421034321.

123430124000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123430124003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10141919 + ... + 10154081.

It is an arithmetic number, because the mean of its divisors is an integer number (1643782140).

Almost surely, 2^123430124000 is an apocalyptic number.

123430124000 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 123430124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157803085440).

123430124000 is an abundant number, since it is smaller than the sum of its proper divisors (192176046880).

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

123430124000 is a wasteful number, since it uses less digits than its factorization.

123430124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290 (or 12272 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123430124000 its reverse (421034321), we get a palindrome (123851158321).

The spelling of 123430124000 in words is "one hundred twenty-three billion, four hundred thirty million, one hundred twenty-four thousand".