1004124161 has 2 divisors, whose sum is σ = 1004124162. Its totient is φ = 1004124160.

The previous prime is 1004124157. The next prime is 1004124181. The reversal of 1004124161 is 1614214001.

1004124161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1004124181) can be obtained adding 1004124161 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002039025 + 2085136 = 31655^2 + 1444^2 .

It is an emirp because it is prime and its reverse (1614214001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004124161 - 2² = 1004124157 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004124181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502062080 + 502062081.

It is an arithmetic number, because the mean of its divisors is an integer number (502062081).

Almost surely, 2^1004124161 is an apocalyptic number.

It is an amenable number.

1004124161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004124161 is an equidigital number, since it uses as much as digits as its factorization.

1004124161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1004124161 is about 31687.9182181474. The cubic root of 1004124161 is about 1001.3728347955.

Adding to 1004124161 its reverse (1614214001), we get a palindrome (2618338162).

The spelling of 1004124161 in words is "one billion, four million, one hundred twenty-four thousand, one hundred sixty-one".