124442431 has 8 divisors (see below), whose sum is σ = 131861520. Its totient is φ = 117034368.

The previous prime is 124442407. The next prime is 124442441. The reversal of 124442431 is 134244421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124442431 - 2⁷ = 124442303 is a prime.

It is a super-2 number, since 2×124442431² = 30971837266379522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124442396 and 124442405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36925 + ... + 40153.

It is an arithmetic number, because the mean of its divisors is an integer number (16482690).

Almost surely, 2^124442431 is an apocalyptic number.

124442431 is a deficient number, since it is larger than the sum of its proper divisors (7419089).

124442431 is a wasteful number, since it uses less digits than its factorization.

124442431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513.

The product of its digits is 3072, while the sum is 25.

The square root of 124442431 is about 11155.3767753492. The cubic root of 124442431 is about 499.2554665569.

Adding to 124442431 its reverse (134244421), we get a palindrome (258686852).

The spelling of 124442431 in words is "one hundred twenty-four million, four hundred forty-two thousand, four hundred thirty-one".