124045431 has 8 divisors (see below), whose sum is σ = 165460464. Its totient is φ = 82663680.

The previous prime is 124045399. The next prime is 124045501. The reversal of 124045431 is 134540421.

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

It is not a de Polignac number, because 124045431 - 2⁵ = 124045399 is a prime.

It is a super-2 number, since 2×124045431² = 30774537903951522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124040431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325 + ... + 15921.

It is an arithmetic number, because the mean of its divisors is an integer number (20682558).

Almost surely, 2^124045431 is an apocalyptic number.

124045431 is a deficient number, since it is larger than the sum of its proper divisors (41415033).

124045431 is a wasteful number, since it uses less digits than its factorization.

124045431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16641.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 124045431 is about 11137.5684509681. The cubic root of 124045431 is about 498.7239876886.

Adding to 124045431 its reverse (134540421), we get a palindrome (258585852).

The spelling of 124045431 in words is "one hundred twenty-four million, forty-five thousand, four hundred thirty-one".