124123204 has 6 divisors (see below), whose sum is σ = 217215614. Its totient is φ = 62061600.

The previous prime is 124123201. The next prime is 124123217. The reversal of 124123204 is 402321421.

It can be written as a sum of positive squares in only one way, i.e., 107329600 + 16793604 = 10360^2 + 4098^2 .

It is not an unprimeable number, because it can be changed into a prime (124123201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15515397 + ... + 15515404.

Almost surely, 2^124123204 is an apocalyptic number.

It is an amenable number.

124123204 is a deficient number, since it is larger than the sum of its proper divisors (93092410).

124123204 is a wasteful number, since it uses less digits than its factorization.

124123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31030805 (or 31030803 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124123204 is about 11141.0593751223. The cubic root of 124123204 is about 498.8281945561.

Adding to 124123204 its reverse (402321421), we get a palindrome (526444625).

The spelling of 124123204 in words is "one hundred twenty-four million, one hundred twenty-three thousand, two hundred four".