42122442552907 has 2 divisors, whose sum is σ = 42122442552908. Its totient is φ = 42122442552906.

The previous prime is 42122442552847. The next prime is 42122442552959. The reversal of 42122442552907 is 70925524422124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42122442552907 is a prime.

It is not a weakly prime, because it can be changed into another prime (42122442550907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21061221276453 + 21061221276454.

It is an arithmetic number, because the mean of its divisors is an integer number (21061221276454).

Almost surely, 2^{42122442552907} is an apocalyptic number.

42122442552907 is a deficient number, since it is larger than the sum of its proper divisors (1).

42122442552907 is an equidigital number, since it uses as much as digits as its factorization.

42122442552907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 42122442552907 in words is "forty-two trillion, one hundred twenty-two billion, four hundred forty-two million, five hundred fifty-two thousand, nine hundred seven".