124443023 has 4 divisors (see below), whose sum is σ = 124548528. Its totient is φ = 124337520.

The previous prime is 124443019. The next prime is 124443071. The reversal of 124443023 is 320344421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124443023 - 2² = 124443019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124443023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124443013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50963 + ... + 53348.

It is an arithmetic number, because the mean of its divisors is an integer number (31137132).

Almost surely, 2^124443023 is an apocalyptic number.

124443023 is a deficient number, since it is larger than the sum of its proper divisors (105505).

124443023 is a wasteful number, since it uses less digits than its factorization.

124443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105504.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 124443023 is about 11155.4033096074. The cubic root of 124443023 is about 499.2562582449.

Adding to 124443023 its reverse (320344421), we get a palindrome (444787444).

The spelling of 124443023 in words is "one hundred twenty-four million, four hundred forty-three thousand, twenty-three".