124214004 has 36 divisors (see below), whose sum is σ = 315999684. Its totient is φ = 41139072.

The previous prime is 124213979. The next prime is 124214017. The reversal of 124214004 is 400412421.

It can be written as a sum of positive squares in 2 ways, for example, as 46949904 + 77264100 = 6852^2 + 8790^2 .

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5337 + ... + 16640.

It is an arithmetic number, because the mean of its divisors is an integer number (8777769).

Almost surely, 2^124214004 is an apocalyptic number.

It is an amenable number.

124214004 is an abundant number, since it is smaller than the sum of its proper divisors (191785680).

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

124214004 is a wasteful number, since it uses less digits than its factorization.

124214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22144 (or 22139 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 124214004 is about 11145.1336465742. The cubic root of 124214004 is about 498.9498010420.

Adding to 124214004 its reverse (400412421), we get a palindrome (524626425).

The spelling of 124214004 in words is "one hundred twenty-four million, two hundred fourteen thousand, four".