124200004 has 6 divisors (see below), whose sum is σ = 217350014. Its totient is φ = 62100000.

The previous prime is 124199983. The next prime is 124200019. The reversal of 124200004 is 400002421.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 19342404 = 10240^2 + 4398^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15524997 + ... + 15525004.

Almost surely, 2^124200004 is an apocalyptic number.

It is an amenable number.

124200004 is a deficient number, since it is larger than the sum of its proper divisors (93150010).

124200004 is a wasteful number, since it uses less digits than its factorization.

124200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31050005 (or 31050003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 124200004 is about 11144.5055520647. The cubic root of 124200004 is about 498.9310550084.

Adding to 124200004 its reverse (400002421), we get a palindrome (524202425).

The spelling of 124200004 in words is "one hundred twenty-four million, two hundred thousand, four".