2120300326140 has 96 divisors (see below), whose sum is σ = 6197252142144. Its totient is φ = 541113384960.

The previous prime is 2120300326139. The next prime is 2120300326181. The reversal of 2120300326140 is 416230030212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120300326140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7693189 + ... + 7964028.

It is an arithmetic number, because the mean of its divisors is an integer number (64554709814).

Almost surely, 2^{2120300326140} is an apocalyptic number.

2120300326140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120300326140 is an abundant number, since it is smaller than the sum of its proper divisors (4076951816004).

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

2120300326140 is a wasteful number, since it uses less digits than its factorization.

2120300326140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657327 (or 15657325 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2120300326140 its reverse (416230030212), we get a palindrome (2536530356352).

The spelling of 2120300326140 in words is "two trillion, one hundred twenty billion, three hundred million, three hundred twenty-six thousand, one hundred forty".