1242050224000 has 128 divisors (see below), whose sum is σ = 3090916183680. Its totient is φ = 496358553600.

The previous prime is 1242050223991. The next prime is 1242050224003. The reversal of 1242050224000 is 4220502421.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242050224003) 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, 17452489 + ... + 17523511.

It is an arithmetic number, because the mean of its divisors is an integer number (24147782685).

Almost surely, 2^{1242050224000} is an apocalyptic number.

1242050224000 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 1242050224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545458091840).

1242050224000 is an abundant number, since it is smaller than the sum of its proper divisors (1848865959680).

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

1242050224000 is an equidigital number, since it uses as much as digits as its factorization.

1242050224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72145 (or 72123 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 1242050224000 its reverse (4220502421), we get a palindrome (1246270726421).

The spelling of 1242050224000 in words is "one trillion, two hundred forty-two billion, fifty million, two hundred twenty-four thousand".