1024123430000 has 150 divisors (see below), whose sum is σ = 2725409802192. Its totient is φ = 372408080000.

The previous prime is 1024123429969. The next prime is 1024123430009. The reversal of 1024123430000 is 343214201.

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 (1024123430009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 786809 + ... + 1633191.

Almost surely, 2^{1024123430000} is an apocalyptic number.

1024123430000 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 1024123430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362704901096).

1024123430000 is an abundant number, since it is smaller than the sum of its proper divisors (1701286372192).

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

1024123430000 is an equidigital number, since it uses as much as digits as its factorization.

1024123430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846433 (or 846401 counting only the distinct ones).

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

Adding to 1024123430000 its reverse (343214201), we get a palindrome (1024466644201).

The spelling of 1024123430000 in words is "one trillion, twenty-four billion, one hundred twenty-three million, four hundred thirty thousand".