124342532432 has 10 divisors (see below), whose sum is σ = 240913656618. Its totient is φ = 62171266208.

The previous prime is 124342532417. The next prime is 124342532471. The reversal of 124342532432 is 234235243421.

It can be written as a sum of positive squares in only one way, i.e., 124056110656 + 286421776 = 352216^2 + 16924^2 .

It is a super-2 number, since 2×124342532432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124342532392 and 124342532401.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3885704123 + ... + 3885704154.

Almost surely, 2^124342532432 is an apocalyptic number.

It is an amenable number.

124342532432 is a deficient number, since it is larger than the sum of its proper divisors (116571124186).

124342532432 is an equidigital number, since it uses as much as digits as its factorization.

124342532432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771408285 (or 7771408279 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

Adding to 124342532432 its reverse (234235243421), we get a palindrome (358577775853).

The spelling of 124342532432 in words is "one hundred twenty-four billion, three hundred forty-two million, five hundred thirty-two thousand, four hundred thirty-two".