1130121319979 has 2 divisors, whose sum is σ = 1130121319980. Its totient is φ = 1130121319978.

The previous prime is 1130121319939. The next prime is 1130121320047. The reversal of 1130121319979 is 9799131210311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130121319979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130121319939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565060659989 + 565060659990.

It is an arithmetic number, because the mean of its divisors is an integer number (565060659990).

Almost surely, 2^{1130121319979} is an apocalyptic number.

1130121319979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130121319979 is an equidigital number, since it uses as much as digits as its factorization.

1130121319979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 47.

The spelling of 1130121319979 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, three hundred nineteen thousand, nine hundred seventy-nine".