124111342132 has 12 divisors (see below), whose sum is σ = 217199499300. Its totient is φ = 62054342336.

The previous prime is 124111342129. The next prime is 124111342133. The reversal of 124111342132 is 231243111421.

It can be written as a sum of positive squares in 2 ways, for example, as 43453070116 + 80658272016 = 208454^2 + 284004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124111342097 and 124111342106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124111342133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104713 + ... + 509104.

It is an arithmetic number, because the mean of its divisors is an integer number (18099958275).

Almost surely, 2^124111342132 is an apocalyptic number.

It is an amenable number.

124111342132 is a deficient number, since it is larger than the sum of its proper divisors (93088157168).

124111342132 is a wasteful number, since it uses less digits than its factorization.

124111342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664370 (or 664368 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 124111342132 its reverse (231243111421), we get a palindrome (355354453553).

The spelling of 124111342132 in words is "one hundred twenty-four billion, one hundred eleven million, three hundred forty-two thousand, one hundred thirty-two".