1331330002120 has 32 divisors (see below), whose sum is σ = 3065155125120. Its totient is φ = 520147535040.

The previous prime is 1331330002117. The next prime is 1331330002127. The reversal of 1331330002120 is 212000331331.

It is not an unprimeable number, because it can be changed into a prime (1331330002127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387012816 + ... + 387016255.

It is an arithmetic number, because the mean of its divisors is an integer number (95786097660).

Almost surely, 2^{1331330002120} is an apocalyptic number.

1331330002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331330002120 is an abundant number, since it is smaller than the sum of its proper divisors (1733825123000).

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

1331330002120 is a wasteful number, since it uses less digits than its factorization.

1331330002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774029125 (or 774029121 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1331330002120 its reverse (212000331331), we get a palindrome (1543330333451).

The spelling of 1331330002120 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, two thousand, one hundred twenty".