1213200259 has 2 divisors, whose sum is σ = 1213200260. Its totient is φ = 1213200258.

The previous prime is 1213200199. The next prime is 1213200271. The reversal of 1213200259 is 9520023121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213200259 - 2¹¹ = 1213198211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1213200059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606600129 + 606600130.

It is an arithmetic number, because the mean of its divisors is an integer number (606600130).

Almost surely, 2^1213200259 is an apocalyptic number.

1213200259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213200259 is an equidigital number, since it uses as much as digits as its factorization.

1213200259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1213200259 is about 34831.0243748300. The cubic root of 1213200259 is about 1066.5408596524.

The spelling of 1213200259 in words is "one billion, two hundred thirteen million, two hundred thousand, two hundred fifty-nine".