124232031424 has 28 divisors (see below), whose sum is σ = 249064423384. Its totient is φ = 61475641344.

The previous prime is 124232031389. The next prime is 124232031431. The reversal of 124232031424 is 424130232421.

It is a junction number, because it is equal to n+sod(n) for n = 124232031392 and 124232031401.

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 in 3 ways as a sum of consecutive naturals, for example, 9999594 + ... + 10012009.

It is an arithmetic number, because the mean of its divisors is an integer number (8895157978).

Almost surely, 2^124232031424 is an apocalyptic number.

It is an amenable number.

124232031424 is an abundant number, since it is smaller than the sum of its proper divisors (124832391960).

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

124232031424 is an equidigital number, since it uses as much as digits as its factorization.

124232031424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011712 (or 20011702 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 124232031424 its reverse (424130232421), we get a palindrome (548362263845).

The spelling of 124232031424 in words is "one hundred twenty-four billion, two hundred thirty-two million, thirty-one thousand, four hundred twenty-four".