42242412203 has 2 divisors, whose sum is σ = 42242412204. Its totient is φ = 42242412202.

The previous prime is 42242412181. The next prime is 42242412211. The reversal of 42242412203 is 30221424224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42242412203 - 2²² = 42238217899 is a prime.

It is not a weakly prime, because it can be changed into another prime (42242412253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21121206101 + 21121206102.

It is an arithmetic number, because the mean of its divisors is an integer number (21121206102).

Almost surely, 2^42242412203 is an apocalyptic number.

42242412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42242412203 is an equidigital number, since it uses as much as digits as its factorization.

42242412203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42242412203 its reverse (30221424224), we get a palindrome (72463836427).

The spelling of 42242412203 in words is "forty-two billion, two hundred forty-two million, four hundred twelve thousand, two hundred three".