1121304179 has 2 divisors, whose sum is σ = 1121304180. Its totient is φ = 1121304178.

The previous prime is 1121304167. The next prime is 1121304229. The reversal of 1121304179 is 9714031211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121304179 - 2¹² = 1121300083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1121304109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560652089 + 560652090.

It is an arithmetic number, because the mean of its divisors is an integer number (560652090).

Almost surely, 2^1121304179 is an apocalyptic number.

1121304179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121304179 is an equidigital number, since it uses as much as digits as its factorization.

1121304179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1121304179 is about 33485.8802930429. The cubic root of 1121304179 is about 1038.9017557836.

The spelling of 1121304179 in words is "one billion, one hundred twenty-one million, three hundred four thousand, one hundred seventy-nine".