1004120027 has 2 divisors, whose sum is σ = 1004120028. Its totient is φ = 1004120026.

The previous prime is 1004120003. The next prime is 1004120063. The reversal of 1004120027 is 7200214001.

It is a weak prime.

It is an emirp because it is prime and its reverse (7200214001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004120027 - 2²² = 999925723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004119987 and 1004120014.

It is not a weakly prime, because it can be changed into another prime (1004120087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502060013 + 502060014.

It is an arithmetic number, because the mean of its divisors is an integer number (502060014).

Almost surely, 2^1004120027 is an apocalyptic number.

1004120027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004120027 is an equidigital number, since it uses as much as digits as its factorization.

1004120027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1004120027 is about 31687.8529881720. The cubic root of 1004120027 is about 1001.3714605694.

Adding to 1004120027 its reverse (7200214001), we get a palindrome (8204334028).

The spelling of 1004120027 in words is "one billion, four million, one hundred twenty thousand, twenty-seven".