1230202424 has 64 divisors (see below), whose sum is σ = 2685312000. Its totient is φ = 522443520.

The previous prime is 1230202409. The next prime is 1230202429. The reversal of 1230202424 is 4242020321.

It is a junction number, because it is equal to n+sod(n) for n = 1230202396 and 1230202405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230202429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117017 + ... + 127095.

It is an arithmetic number, because the mean of its divisors is an integer number (41958000).

Almost surely, 2^1230202424 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 1230202424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342656000).

1230202424 is an abundant number, since it is smaller than the sum of its proper divisors (1455109576).

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

1230202424 is a wasteful number, since it uses less digits than its factorization.

1230202424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188 (or 10184 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1230202424 is about 35074.2416026348. The cubic root of 1230202424 is about 1071.5000430054.

Adding to 1230202424 its reverse (4242020321), we get a palindrome (5472222745).

The spelling of 1230202424 in words is "one billion, two hundred thirty million, two hundred two thousand, four hundred twenty-four".