1320441240100 has 36 divisors (see below), whose sum is σ = 2989938256704. Its totient is φ = 505212299680.

The previous prime is 1320441240089. The next prime is 1320441240101. The reversal of 1320441240100 is 10421440231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1320441240101) by changing a digit.

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, 287050144 + ... + 287054743.

It is an arithmetic number, because the mean of its divisors is an integer number (83053840464).

Almost surely, 2^{1320441240100} is an apocalyptic number.

1320441240100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320441240100 is an abundant number, since it is smaller than the sum of its proper divisors (1669497016604).

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

1320441240100 is a wasteful number, since it uses less digits than its factorization.

1320441240100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574104924 (or 574104917 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1320441240100 its reverse (10421440231), we get a palindrome (1330862680331).

The spelling of 1320441240100 in words is "one trillion, three hundred twenty billion, four hundred forty-one million, two hundred forty thousand, one hundred".