124033431 has 4 divisors (see below), whose sum is σ = 165377912. Its totient is φ = 82688952.

The previous prime is 124033421. The next prime is 124033439. The reversal of 124033431 is 134330421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134330421 = 3 ⋅44776807.

It is not a de Polignac number, because 124033431 - 2¹⁹ = 123509143 is a prime.

It is a super-2 number, since 2×124033431² = 30768584011263522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124033398 and 124033407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124033439) 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, 20672236 + ... + 20672241.

It is an arithmetic number, because the mean of its divisors is an integer number (41344478).

Almost surely, 2^124033431 is an apocalyptic number.

124033431 is a deficient number, since it is larger than the sum of its proper divisors (41344481).

124033431 is an equidigital number, since it uses as much as digits as its factorization.

124033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41344480.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 124033431 is about 11137.0297207110. The cubic root of 124033431 is about 498.7079051916.

Adding to 124033431 its reverse (134330421), we get a palindrome (258363852).

The spelling of 124033431 in words is "one hundred twenty-four million, thirty-three thousand, four hundred thirty-one".