1340431132124 has 24 divisors (see below), whose sum is σ = 2684057617920. Its totient is φ = 573785766576.

The previous prime is 1340431132121. The next prime is 1340431132163. The reversal of 1340431132124 is 4212311340431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340431132121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28506032 + ... + 28553015.

It is an arithmetic number, because the mean of its divisors is an integer number (111835734080).

Almost surely, 2^{1340431132124} is an apocalyptic number.

1340431132124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1340431132124 is an abundant number, since it is smaller than the sum of its proper divisors (1343626485796).

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

1340431132124 is a wasteful number, since it uses less digits than its factorization.

1340431132124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57059897 (or 57059895 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1340431132124 its reverse (4212311340431), we get a palindrome (5552742472555).

The spelling of 1340431132124 in words is "one trillion, three hundred forty billion, four hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-four".