124136004 has 24 divisors (see below), whose sum is σ = 291126528. Its totient is φ = 41167840.

The previous prime is 124136003. The next prime is 124136009. The reversal of 124136004 is 400631421.

It is not an unprimeable number, because it can be changed into a prime (124136003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23892 + ... + 28619.

It is an arithmetic number, because the mean of its divisors is an integer number (12130272).

Almost surely, 2^124136004 is an apocalyptic number.

It is an amenable number.

124136004 is an abundant number, since it is smaller than the sum of its proper divisors (166990524).

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

124136004 is a wasteful number, since it uses less digits than its factorization.

124136004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52715 (or 52713 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 124136004 is about 11141.6338119685. The cubic root of 124136004 is about 498.8453409107.

Adding to 124136004 its reverse (400631421), we get a palindrome (524767425).

The spelling of 124136004 in words is "one hundred twenty-four million, one hundred thirty-six thousand, four".