1212201283 has 2 divisors, whose sum is σ = 1212201284. Its totient is φ = 1212201282.

The previous prime is 1212201259. The next prime is 1212201301. The reversal of 1212201283 is 3821022121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212201283 - 2⁵ = 1212201251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212201383) 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, 606100641 + 606100642.

It is an arithmetic number, because the mean of its divisors is an integer number (606100642).

Almost surely, 2^1212201283 is an apocalyptic number.

1212201283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212201283 is an equidigital number, since it uses as much as digits as its factorization.

1212201283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1212201283 is about 34816.6811025979. The cubic root of 1212201283 is about 1066.2480414674.

The spelling of 1212201283 in words is "one billion, two hundred twelve million, two hundred one thousand, two hundred eighty-three".