1202110979 has 2 divisors, whose sum is σ = 1202110980. Its totient is φ = 1202110978.

The previous prime is 1202110951. The next prime is 1202111023. The reversal of 1202110979 is 9790112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202110979 - 2¹² = 1202106883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1202110909) 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, 601055489 + 601055490.

It is an arithmetic number, because the mean of its divisors is an integer number (601055490).

Almost surely, 2^1202110979 is an apocalyptic number.

1202110979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202110979 is an equidigital number, since it uses as much as digits as its factorization.

1202110979 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 1202110979 is about 34671.4721204624. The cubic root of 1202110979 is about 1063.2813291282.

The spelling of 1202110979 in words is "one billion, two hundred two million, one hundred ten thousand, nine hundred seventy-nine".