124021432 has 16 divisors (see below), whose sum is σ = 232660800. Its totient is φ = 61978560.

The previous prime is 124021393. The next prime is 124021439. The reversal of 124021432 is 234120421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124021439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23257 + ... + 28087.

It is an arithmetic number, because the mean of its divisors is an integer number (14541300).

Almost surely, 2^124021432 is an apocalyptic number.

It is an amenable number.

124021432 is a deficient number, since it is larger than the sum of its proper divisors (108639368).

124021432 is a wasteful number, since it uses less digits than its factorization.

124021432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124021432 is about 11136.4910092901. The cubic root of 124021432 is about 498.6918229975.

Adding to 124021432 its reverse (234120421), we get a palindrome (358141853).

The spelling of 124021432 in words is "one hundred twenty-four million, twenty-one thousand, four hundred thirty-two".