124040342432 has 24 divisors (see below), whose sum is σ = 244374929316. Its totient is φ = 61976868352.

The previous prime is 124040342401. The next prime is 124040342471. The reversal of 124040342432 is 234243040421.

124040342432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122614826896 + 1425515536 = 350164^2 + 37756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 124040342395 and 124040342404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306643 + ... + 1398354.

Almost surely, 2^124040342432 is an apocalyptic number.

It is an amenable number.

124040342432 is a deficient number, since it is larger than the sum of its proper divisors (120334586884).

124040342432 is a wasteful number, since it uses less digits than its factorization.

124040342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706440 (or 2706432 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 124040342432 its reverse (234243040421), we get a palindrome (358283382853).

The spelling of 124040342432 in words is "one hundred twenty-four billion, forty million, three hundred forty-two thousand, four hundred thirty-two".