1424121203 has 2 divisors, whose sum is σ = 1424121204. Its totient is φ = 1424121202.

The previous prime is 1424121191. The next prime is 1424121233. The reversal of 1424121203 is 3021214241.

It is a weak prime.

It is an emirp because it is prime and its reverse (3021214241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1424121203 - 2⁴ = 1424121187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1424121233) 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, 712060601 + 712060602.

It is an arithmetic number, because the mean of its divisors is an integer number (712060602).

Almost surely, 2^1424121203 is an apocalyptic number.

1424121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424121203 is an equidigital number, since it uses as much as digits as its factorization.

1424121203 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 20.

The square root of 1424121203 is about 37737.5304305939. The cubic root of 1424121203 is about 1125.0771839719.

Adding to 1424121203 its reverse (3021214241), we get a palindrome (4445335444).

The spelling of 1424121203 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, two hundred three".