1241212003 has 2 divisors, whose sum is σ = 1241212004. Its totient is φ = 1241212002.

The previous prime is 1241211943. The next prime is 1241212033. The reversal of 1241212003 is 3002121421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241212003 - 2¹³ = 1241203811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241212033) 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, 620606001 + 620606002.

It is an arithmetic number, because the mean of its divisors is an integer number (620606002).

Almost surely, 2^1241212003 is an apocalyptic number.

1241212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241212003 is an equidigital number, since it uses as much as digits as its factorization.

1241212003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1241212003 is about 35230.8388063639. The cubic root of 1241212003 is about 1074.6869838249.

Adding to 1241212003 its reverse (3002121421), we get a palindrome (4243333424).

The spelling of 1241212003 in words is "one billion, two hundred forty-one million, two hundred twelve thousand, three".