1242433045200 has 120 divisors (see below), whose sum is σ = 4117166172000. Its totient is φ = 319890798080.

The previous prime is 1242433045169. The next prime is 1242433045303. The reversal of 1242433045200 is 25403342421.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

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, 17816250 + ... + 17885849.

It is an arithmetic number, because the mean of its divisors is an integer number (34309718100).

Almost surely, 2^{1242433045200} is an apocalyptic number.

1242433045200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1242433045200 is an abundant number, since it is smaller than the sum of its proper divisors (2874733126800).

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

1242433045200 is a wasteful number, since it uses less digits than its factorization.

1242433045200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35702149 (or 35702138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1242433045200 its reverse (25403342421), we get a palindrome (1267836387621).

The spelling of 1242433045200 in words is "one trillion, two hundred forty-two billion, four hundred thirty-three million, forty-five thousand, two hundred".