1242242316800 has 240 divisors, whose sum is σ = 3184395185664. Its totient is φ = 479754240000.

The previous prime is 1242242316743. The next prime is 1242242316823. The reversal of 1242242316800 is 86132422421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182921405 + ... + 182928195.

Almost surely, 2^{1242242316800} is an apocalyptic number.

1242242316800 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 1242242316800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592197592832).

1242242316800 is an abundant number, since it is smaller than the sum of its proper divisors (1942152868864).

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

1242242316800 is an equidigital number, since it uses as much as digits as its factorization.

1242242316800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 1242242316800 in words is "one trillion, two hundred forty-two billion, two hundred forty-two million, three hundred sixteen thousand, eight hundred".