124312004 has 6 divisors (see below), whose sum is σ = 217546014. Its totient is φ = 62156000.

The previous prime is 124311991. The next prime is 124312021. The reversal of 124312004 is 400213421.

It can be written as a sum of positive squares in only one way, i.e., 92929600 + 31382404 = 9640^2 + 5602^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15538997 + ... + 15539004.

It is an arithmetic number, because the mean of its divisors is an integer number (36257669).

Almost surely, 2^124312004 is an apocalyptic number.

It is an amenable number.

124312004 is a deficient number, since it is larger than the sum of its proper divisors (93234010).

124312004 is a wasteful number, since it uses less digits than its factorization.

124312004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31078005 (or 31078003 counting only the distinct ones).

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

The square root of 124312004 is about 11149.5293174196. The cubic root of 124312004 is about 499.0809838536.

Adding to 124312004 its reverse (400213421), we get a palindrome (524525425).

The spelling of 124312004 in words is "one hundred twenty-four million, three hundred twelve thousand, four".