1120980121 has 2 divisors, whose sum is σ = 1120980122. Its totient is φ = 1120980120.

The previous prime is 1120980109. The next prime is 1120980131. The reversal of 1120980121 is 1210890211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1120575625 + 404496 = 33475^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120980121 - 2²⁷ = 986762393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120980131) 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, 560490060 + 560490061.

It is an arithmetic number, because the mean of its divisors is an integer number (560490061).

Almost surely, 2^1120980121 is an apocalyptic number.

It is an amenable number.

1120980121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120980121 is an equidigital number, since it uses as much as digits as its factorization.

1120980121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 1120980121 is about 33481.0412173815. The cubic root of 1120980121 is about 1038.8016649344.

The spelling of 1120980121 in words is "one billion, one hundred twenty million, nine hundred eighty thousand, one hundred twenty-one".