1120240169 has 2 divisors, whose sum is σ = 1120240170. Its totient is φ = 1120240168.

The previous prime is 1120240153. The next prime is 1120240193. The reversal of 1120240169 is 9610420211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110555625 + 9684544 = 33325^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120240169 - 2⁴ = 1120240153 is a prime.

It is a super-2 number, since 2×1120240169² = 2509876072482297122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1120140169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560120084 + 560120085.

It is an arithmetic number, because the mean of its divisors is an integer number (560120085).

Almost surely, 2^1120240169 is an apocalyptic number.

It is an amenable number.

1120240169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120240169 is an equidigital number, since it uses as much as digits as its factorization.

1120240169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1120240169 is about 33469.9890797711. The cubic root of 1120240169 is about 1038.5730457861.

The spelling of 1120240169 in words is "one billion, one hundred twenty million, two hundred forty thousand, one hundred sixty-nine".