2431240432120 has 128 divisors (see below), whose sum is σ = 5566107456000. Its totient is φ = 955621725696.

The previous prime is 2431240432073. The next prime is 2431240432123. The reversal of 2431240432120 is 212340421342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431240432123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072447227 + ... + 1072449493.

It is an arithmetic number, because the mean of its divisors is an integer number (43485214500).

Almost surely, 2^{2431240432120} is an apocalyptic number.

2431240432120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431240432120 is an abundant number, since it is smaller than the sum of its proper divisors (3134867023880).

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

2431240432120 is a wasteful number, since it uses less digits than its factorization.

2431240432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2431240432120 its reverse (212340421342), we get a palindrome (2643580853462).

The spelling of 2431240432120 in words is "two trillion, four hundred thirty-one billion, two hundred forty million, four hundred thirty-two thousand, one hundred twenty".