124431325 has 12 divisors (see below), whose sum is σ = 157579200. Its totient is φ = 97426160.

The previous prime is 124431319. The next prime is 124431337. The reversal of 124431325 is 523134421.

It is not a de Polignac number, because 124431325 - 2¹³ = 124423133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 124431325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51775 + ... + 54124.

It is an arithmetic number, because the mean of its divisors is an integer number (13131600).

Almost surely, 2^124431325 is an apocalyptic number.

It is an amenable number.

124431325 is a deficient number, since it is larger than the sum of its proper divisors (33147875).

124431325 is a wasteful number, since it uses less digits than its factorization.

124431325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105956 (or 105951 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 124431325 is about 11154.8789773803. The cubic root of 124431325 is about 499.2406139161.

Adding to 124431325 its reverse (523134421), we get a palindrome (647565746).

The spelling of 124431325 in words is "one hundred twenty-four million, four hundred thirty-one thousand, three hundred twenty-five".