124431434452 has 24 divisors (see below), whose sum is σ = 234615136392. Its totient is φ = 57403017600.

The previous prime is 124431434419. The next prime is 124431434461. The reversal of 124431434452 is 254434134421.

It is a happy number.

124431434452 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 4 ways, for example, as 35338736196 + 89092698256 = 187986^2 + 298484^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 447499 + ... + 670162.

It is an arithmetic number, because the mean of its divisors is an integer number (9775630683).

Almost surely, 2^124431434452 is an apocalyptic number.

It is an amenable number.

124431434452 is a deficient number, since it is larger than the sum of its proper divisors (110183701940).

124431434452 is a wasteful number, since it uses less digits than its factorization.

124431434452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119819 (or 1119817 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 124431434452 its reverse (254434134421), we get a palindrome (378865568873).

The spelling of 124431434452 in words is "one hundred twenty-four billion, four hundred thirty-one million, four hundred thirty-four thousand, four hundred fifty-two".