1120320197 has 2 divisors, whose sum is σ = 1120320198. Its totient is φ = 1120320196.

The previous prime is 1120320193. The next prime is 1120320209. The reversal of 1120320197 is 7910230211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963419521 + 156900676 = 31039^2 + 12526^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120320197 - 2² = 1120320193 is a prime.

It is a super-2 number, since 2×1120320197² = 2510234687612237618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120320193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560160098 + 560160099.

It is an arithmetic number, because the mean of its divisors is an integer number (560160099).

Almost surely, 2^1120320197 is an apocalyptic number.

It is an amenable number.

1120320197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120320197 is an equidigital number, since it uses as much as digits as its factorization.

1120320197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1120320197 is about 33471.1845771852. The cubic root of 1120320197 is about 1038.5977764784.

The spelling of 1120320197 in words is "one billion, one hundred twenty million, three hundred twenty thousand, one hundred ninety-seven".