420112312027 has 2 divisors, whose sum is σ = 420112312028. Its totient is φ = 420112312026.

The previous prime is 420112312001. The next prime is 420112312069. The reversal of 420112312027 is 720213211024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420112312027 - 2¹¹ = 420112309979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420112311992 and 420112312010.

It is not a weakly prime, because it can be changed into another prime (420112312097) 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, 210056156013 + 210056156014.

It is an arithmetic number, because the mean of its divisors is an integer number (210056156014).

Almost surely, 2^420112312027 is an apocalyptic number.

420112312027 is a deficient number, since it is larger than the sum of its proper divisors (1).

420112312027 is an equidigital number, since it uses as much as digits as its factorization.

420112312027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 420112312027 in words is "four hundred twenty billion, one hundred twelve million, three hundred twelve thousand, twenty-seven".