1130212379 has 2 divisors, whose sum is σ = 1130212380. Its totient is φ = 1130212378.

The previous prime is 1130212313. The next prime is 1130212381. The reversal of 1130212379 is 9732120311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130212379 - 2⁸ = 1130212123 is a prime.

Together with 1130212381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1130212399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565106189 + 565106190.

It is an arithmetic number, because the mean of its divisors is an integer number (565106190).

Almost surely, 2^1130212379 is an apocalyptic number.

1130212379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130212379 is an equidigital number, since it uses as much as digits as its factorization.

1130212379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1130212379 is about 33618.6314266360. The cubic root of 1130212379 is about 1041.6456868507.

The spelling of 1130212379 in words is "one billion, one hundred thirty million, two hundred twelve thousand, three hundred seventy-nine".