124504004 has 6 divisors (see below), whose sum is σ = 217882014. Its totient is φ = 62252000.

The previous prime is 124503997. The next prime is 124504007. The reversal of 124504004 is 400405421.

It can be written as a sum of positive squares in only one way, i.e., 124367104 + 136900 = 11152^2 + 370^2 .

It is not an unprimeable number, because it can be changed into a prime (124504007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15562997 + ... + 15563004.

It is an arithmetic number, because the mean of its divisors is an integer number (36313669).

Almost surely, 2^124504004 is an apocalyptic number.

It is an amenable number.

124504004 is a deficient number, since it is larger than the sum of its proper divisors (93378010).

124504004 is a wasteful number, since it uses less digits than its factorization.

124504004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31126005 (or 31126003 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 124504004 is about 11158.1362242984. The cubic root of 124504004 is about 499.3377953572.

Adding to 124504004 its reverse (400405421), we get a palindrome (524909425).

The spelling of 124504004 in words is "one hundred twenty-four million, five hundred four thousand, four".