1320241124220 has 48 divisors (see below), whose sum is σ = 3697493936640. Its totient is φ = 351986319936.

The previous prime is 1320241124219. The next prime is 1320241124249. The reversal of 1320241124220 is 224211420231.

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 15 ways as a sum of consecutive naturals, for example, 2163472 + ... + 2705751.

It is an arithmetic number, because the mean of its divisors is an integer number (77031123680).

Almost surely, 2^{1320241124220} is an apocalyptic number.

1320241124220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320241124220 is an abundant number, since it is smaller than the sum of its proper divisors (2377252812420).

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

1320241124220 is a wasteful number, since it uses less digits than its factorization.

1320241124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873754 (or 4873752 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1320241124220 its reverse (224211420231), we get a palindrome (1544452544451).

The spelling of 1320241124220 in words is "one trillion, three hundred twenty billion, two hundred forty-one million, one hundred twenty-four thousand, two hundred twenty".