4241221003 has 2 divisors, whose sum is σ = 4241221004. Its totient is φ = 4241221002.

The previous prime is 4241220967. The next prime is 4241221057. The reversal of 4241221003 is 3001221424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4241221003 - 2²⁵ = 4207666571 is a prime.

It is not a weakly prime, because it can be changed into another prime (4241221063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120610501 + 2120610502.

It is an arithmetic number, because the mean of its divisors is an integer number (2120610502).

Almost surely, 2^4241221003 is an apocalyptic number.

4241221003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4241221003 is an equidigital number, since it uses as much as digits as its factorization.

4241221003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4241221003 is about 65124.6574117669. The cubic root of 4241221003 is about 1618.6898164235.

Adding to 4241221003 its reverse (3001221424), we get a palindrome (7242442427).

The spelling of 4241221003 in words is "four billion, two hundred forty-one million, two hundred twenty-one thousand, three".