42212132903 has 2 divisors, whose sum is σ = 42212132904. Its totient is φ = 42212132902.

The previous prime is 42212132849. The next prime is 42212132923. The reversal of 42212132903 is 30923121224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42212132903 - 2¹⁴ = 42212116519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42212132923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21106066451 + 21106066452.

It is an arithmetic number, because the mean of its divisors is an integer number (21106066452).

Almost surely, 2^42212132903 is an apocalyptic number.

42212132903 is a deficient number, since it is larger than the sum of its proper divisors (1).

42212132903 is an equidigital number, since it uses as much as digits as its factorization.

42212132903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 42212132903 in words is "forty-two billion, two hundred twelve million, one hundred thirty-two thousand, nine hundred three".