4122420403 has 2 divisors, whose sum is σ = 4122420404. Its totient is φ = 4122420402.

The previous prime is 4122420391. The next prime is 4122420409. The reversal of 4122420403 is 3040242214.

It is a happy number.

4122420403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122420403 - 2¹⁷ = 4122289331 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122420409) 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, 2061210201 + 2061210202.

It is an arithmetic number, because the mean of its divisors is an integer number (2061210202).

Almost surely, 2^4122420403 is an apocalyptic number.

4122420403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122420403 is an equidigital number, since it uses as much as digits as its factorization.

4122420403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4122420403 is about 64206.0776173097. The cubic root of 4122420403 is about 1603.4327863596.

Adding to 4122420403 its reverse (3040242214), we get a palindrome (7162662617).

The spelling of 4122420403 in words is "four billion, one hundred twenty-two million, four hundred twenty thousand, four hundred three".