1201230193 has 2 divisors, whose sum is σ = 1201230194. Its totient is φ = 1201230192.

The previous prime is 1201230181. The next prime is 1201230209. The reversal of 1201230193 is 3910321021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157564529 + 43665664 = 34023^2 + 6608^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201230193 - 2¹⁷ = 1201099121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201233193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600615096 + 600615097.

It is an arithmetic number, because the mean of its divisors is an integer number (600615097).

Almost surely, 2^1201230193 is an apocalyptic number.

It is an amenable number.

1201230193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201230193 is an equidigital number, since it uses as much as digits as its factorization.

1201230193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1201230193 is about 34658.7679094338. The cubic root of 1201230193 is about 1063.0215771451.

The spelling of 1201230193 in words is "one billion, two hundred one million, two hundred thirty thousand, one hundred ninety-three".