124123004 has 12 divisors (see below), whose sum is σ = 217958664. Its totient is φ = 61849104.

The previous prime is 124123003. The next prime is 124123007. The reversal of 124123004 is 400321421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124123003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51782 + ... + 54125.

It is an arithmetic number, because the mean of its divisors is an integer number (18163222).

Almost surely, 2^124123004 is an apocalyptic number.

It is an amenable number.

124123004 is a deficient number, since it is larger than the sum of its proper divisors (93835660).

124123004 is a wasteful number, since it uses less digits than its factorization.

124123004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106204 (or 106202 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124123004 is about 11141.0503993115. The cubic root of 124123004 is about 498.8279266349.

Adding to 124123004 its reverse (400321421), we get a palindrome (524444425).

The spelling of 124123004 in words is "one hundred twenty-four million, one hundred twenty-three thousand, four".