124142004 has 48 divisors (see below), whose sum is σ = 367830400. Its totient is φ = 35468928.

The previous prime is 124141999. The next prime is 124142023. The reversal of 124142004 is 400241421.

124142004 is a `hidden beast` number, since 1 + 241 + 420 + 0 + 4 = 666.

It is a super-2 number, since 2×124142004² = 30822474314272032, which contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81349 + ... + 82860.

Almost surely, 2^124142004 is an apocalyptic number.

124142004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124142004 is an abundant number, since it is smaller than the sum of its proper divisors (243688396).

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

124142004 is a wasteful number, since it uses less digits than its factorization.

124142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164229 (or 164221 counting only the distinct ones).

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

The square root of 124142004 is about 11141.9030690453. The cubic root of 124142004 is about 498.8533778587.

Adding to 124142004 its reverse (400241421), we get a palindrome (524383425).

The spelling of 124142004 in words is "one hundred twenty-four million, one hundred forty-two thousand, four".