240131312124 has 24 divisors (see below), whose sum is σ = 611243340288. Its totient is φ = 72767064240.

The previous prime is 240131312093. The next prime is 240131312221. The reversal of 240131312124 is 421213131042.

It is a junction number, because it is equal to n+sod(n) for n = 240131312094 and 240131312103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909588172 + ... + 909588435.

It is an arithmetic number, because the mean of its divisors is an integer number (25468472512).

Almost surely, 2^240131312124 is an apocalyptic number.

It is an amenable number.

240131312124 is an abundant number, since it is smaller than the sum of its proper divisors (371112028164).

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

240131312124 is a wasteful number, since it uses less digits than its factorization.

240131312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819176625 (or 1819176623 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 240131312124 its reverse (421213131042), we get a palindrome (661344443166).

It can be divided in two parts, 240131 and 312124, that added together give a palindrome (552255).

The spelling of 240131312124 in words is "two hundred forty billion, one hundred thirty-one million, three hundred twelve thousand, one hundred twenty-four".