2543143212120 has 96 divisors (see below), whose sum is σ = 8875050822000. Its totient is φ = 581289875712.

The previous prime is 2543143212119. The next prime is 2543143212149. The reversal of 2543143212120 is 212123413452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216247795 + ... + 216259554.

Almost surely, 2^{2543143212120} is an apocalyptic number.

2543143212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2543143212120 is an abundant number, since it is smaller than the sum of its proper divisors (6331907609880).

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

2543143212120 is a wasteful number, since it uses less digits than its factorization.

2543143212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432507377 (or 432507366 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2543143212120 its reverse (212123413452), we get a palindrome (2755266625572).

The spelling of 2543143212120 in words is "two trillion, five hundred forty-three billion, one hundred forty-three million, two hundred twelve thousand, one hundred twenty".