124044123 has 16 divisors (see below), whose sum is σ = 189194240. Its totient is φ = 70816896.

The previous prime is 124044119. The next prime is 124044127. The reversal of 124044123 is 321440421.

It is an interprime number because it is at equal distance from previous prime (124044119) and next prime (124044127).

It is not a de Polignac number, because 124044123 - 2² = 124044119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 124044123.

It is not an unprimeable number, because it can be changed into a prime (124044127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29286 + ... + 33252.

It is an arithmetic number, because the mean of its divisors is an integer number (11824640).

Almost surely, 2^124044123 is an apocalyptic number.

124044123 is a deficient number, since it is larger than the sum of its proper divisors (65150117).

124044123 is a wasteful number, since it uses less digits than its factorization.

124044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124044123 is about 11137.5097306355. The cubic root of 124044123 is about 498.7222347468.

Adding to 124044123 its reverse (321440421), we get a palindrome (445484544).

The spelling of 124044123 in words is "one hundred twenty-four million, forty-four thousand, one hundred twenty-three".