124044023 has 4 divisors (see below), whose sum is σ = 124399800. Its totient is φ = 123688248.

The previous prime is 124044013. The next prime is 124044043. The reversal of 124044023 is 320440421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320440421 = 7 ⋅45777203.

It is a cyclic number.

It is not a de Polignac number, because 124044023 - 2⁴ = 124044007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124043986 and 124044004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124044013) 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, 177365 + ... + 178062.

It is an arithmetic number, because the mean of its divisors is an integer number (31099950).

Almost surely, 2^124044023 is an apocalyptic number.

124044023 is a deficient number, since it is larger than the sum of its proper divisors (355777).

124044023 is an equidigital number, since it uses as much as digits as its factorization.

124044023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355776.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 124044023 is about 11137.5052413007. The cubic root of 124044023 is about 498.7221007294.

Adding to 124044023 its reverse (320440421), we get a palindrome (444484444).

The spelling of 124044023 in words is "one hundred twenty-four million, forty-four thousand, twenty-three".