124031023 has 4 divisors (see below), whose sum is σ = 125424720. Its totient is φ = 122637328.

The previous prime is 124031021. The next prime is 124031029. The reversal of 124031023 is 320130421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320130421 = 13 ⋅24625417.

It is a cyclic number.

It is not a de Polignac number, because 124031023 - 2¹ = 124031021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124030988 and 124031006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696715 + ... + 696892.

It is an arithmetic number, because the mean of its divisors is an integer number (31356180).

Almost surely, 2^124031023 is an apocalyptic number.

124031023 is a deficient number, since it is larger than the sum of its proper divisors (1393697).

124031023 is an equidigital number, since it uses as much as digits as its factorization.

124031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393696.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 124031023 is about 11136.9216123667. The cubic root of 124031023 is about 498.7046778455.

Adding to 124031023 its reverse (320130421), we get a palindrome (444161444).

The spelling of 124031023 in words is "one hundred twenty-four million, thirty-one thousand, twenty-three".