1120321001200 has 60 divisors (see below), whose sum is σ = 2691676393560. Its totient is φ = 448110887680.

The previous prime is 1120321001183. The next prime is 1120321001213. The reversal of 1120321001200 is 21001230211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16280466 + ... + 16349134.

It is an arithmetic number, because the mean of its divisors is an integer number (44861273226).

Almost surely, 2^{1120321001200} is an apocalyptic number.

1120321001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120321001200 is an abundant number, since it is smaller than the sum of its proper divisors (1571355392360).

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

1120321001200 is a wasteful number, since it uses less digits than its factorization.

1120321001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109474 (or 109463 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120321001200 its reverse (21001230211), we get a palindrome (1141322231411).

The spelling of 1120321001200 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, one thousand, two hundred".