1242324300 has 432 divisors, whose sum is σ = 4604705280. Its totient is φ = 252764160.

The previous prime is 1242324271. The next prime is 1242324311. The reversal of 1242324300 is 34232421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13958656 + ... + 13958744.

It is an arithmetic number, because the mean of its divisors is an integer number (10659040).

Almost surely, 2^1242324300 is an apocalyptic number.

1242324300 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 1242324300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2302352640).

1242324300 is an abundant number, since it is smaller than the sum of its proper divisors (3362380980).

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

1242324300 is a wasteful number, since it uses less digits than its factorization.

1242324300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 146 counting only the distinct ones).

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

The square root of 1242324300 is about 35246.6211146544. The cubic root of 1242324300 is about 1075.0079105241.

Adding to 1242324300 its reverse (34232421), we get a palindrome (1276556721).

The spelling of 1242324300 in words is "one billion, two hundred forty-two million, three hundred twenty-four thousand, three hundred".