1122010979 has 2 divisors, whose sum is σ = 1122010980. Its totient is φ = 1122010978.

The previous prime is 1122010963. The next prime is 1122011029. The reversal of 1122010979 is 9790102211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9790102211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122010979 - 2⁴ = 1122010963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122013979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561005489 + 561005490.

It is an arithmetic number, because the mean of its divisors is an integer number (561005490).

Almost surely, 2^1122010979 is an apocalyptic number.

1122010979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122010979 is an equidigital number, since it uses as much as digits as its factorization.

1122010979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 1122010979 is about 33496.4323324141. The cubic root of 1122010979 is about 1039.1199961577.

The spelling of 1122010979 in words is "one billion, one hundred twenty-two million, ten thousand, nine hundred seventy-nine".