1023250124424 has 128 divisors (see below), whose sum is σ = 2804271943680. Its totient is φ = 308569324800.

The previous prime is 1023250124423. The next prime is 1023250124443. The reversal of 1023250124424 is 4244210523201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1023250124391 and 1023250124400.

It is not an unprimeable number, because it can be changed into a prime (1023250124423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48662377 + ... + 48683399.

It is an arithmetic number, because the mean of its divisors is an integer number (21908374560).

Almost surely, 2^{1023250124424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023250124424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402135971840).

1023250124424 is an abundant number, since it is smaller than the sum of its proper divisors (1781021819256).

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

1023250124424 is a wasteful number, since it uses less digits than its factorization.

1023250124424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21931 (or 21927 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1023250124424 its reverse (4244210523201), we get a palindrome (5267460647625).

The spelling of 1023250124424 in words is "one trillion, twenty-three billion, two hundred fifty million, one hundred twenty-four thousand, four hundred twenty-four".