420124031399 has 2 divisors, whose sum is σ = 420124031400. Its totient is φ = 420124031398.

The previous prime is 420124031381. The next prime is 420124031471. The reversal of 420124031399 is 993130421024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420124031399 - 2⁸ = 420124031143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420124031309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210062015699 + 210062015700.

It is an arithmetic number, because the mean of its divisors is an integer number (210062015700).

Almost surely, 2^420124031399 is an apocalyptic number.

420124031399 is a deficient number, since it is larger than the sum of its proper divisors (1).

420124031399 is an equidigital number, since it uses as much as digits as its factorization.

420124031399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 420124031399 in words is "four hundred twenty billion, one hundred twenty-four million, thirty-one thousand, three hundred ninety-nine".