1242324244200 has 192 divisors, whose sum is σ = 4148925076800. Its totient is φ = 305694259200.

The previous prime is 1242324244181. The next prime is 1242324244253. The reversal of 1242324244200 is 24424232421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23146996 + ... + 23200604.

It is an arithmetic number, because the mean of its divisors is an integer number (21608984775).

Almost surely, 2^{1242324244200} is an apocalyptic number.

1242324244200 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 1242324244200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074462538400).

1242324244200 is an abundant number, since it is smaller than the sum of its proper divisors (2906600832600).

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

1242324244200 is a wasteful number, since it uses less digits than its factorization.

1242324244200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56612 (or 56603 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1242324244200 its reverse (24424232421), we get a palindrome (1266748476621).

The spelling of 1242324244200 in words is "one trillion, two hundred forty-two billion, three hundred twenty-four million, two hundred forty-four thousand, two hundred".