31241442124 has 12 divisors (see below), whose sum is σ = 54677126448. Its totient is φ = 15619406000.

The previous prime is 31241442097. The next prime is 31241442139. The reversal of 31241442124 is 42124414213.

It is a junction number, because it is equal to n+sod(n) for n = 31241442092 and 31241442101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274312 + ... + 371119.

It is an arithmetic number, because the mean of its divisors is an integer number (4556427204).

Almost surely, 2^31241442124 is an apocalyptic number.

It is an amenable number.

31241442124 is a deficient number, since it is larger than the sum of its proper divisors (23435684324).

31241442124 is a wasteful number, since it uses less digits than its factorization.

31241442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657536 (or 657534 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 31241442124 its reverse (42124414213), we get a palindrome (73365856337).

The spelling of 31241442124 in words is "thirty-one billion, two hundred forty-one million, four hundred forty-two thousand, one hundred twenty-four".