124430004 has 36 divisors (see below), whose sum is σ = 333034884. Its totient is φ = 39036672.

The previous prime is 124429999. The next prime is 124430027. The reversal of 124430004 is 400034421.

It can be written as a sum of positive squares in 2 ways, for example, as 100400400 + 24029604 = 10020^2 + 4902^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101047 + ... + 102270.

It is an arithmetic number, because the mean of its divisors is an integer number (9250969).

Almost surely, 2^124430004 is an apocalyptic number.

It is an amenable number.

124430004 is an abundant number, since it is smaller than the sum of its proper divisors (208604880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124430004 is a wasteful number, since it uses less digits than its factorization.

124430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203344 (or 203339 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 124430004 is about 11154.8197654646. The cubic root of 124430004 is about 499.2388472142.

Adding to 124430004 its reverse (400034421), we get a palindrome (524464425).

It can be divided in two parts, 124 and 430004, that added together give a triangular number (430128 = T₉₂₇).

The spelling of 124430004 in words is "one hundred twenty-four million, four hundred thirty thousand, four".