420124031471 has 2 divisors, whose sum is σ = 420124031472. Its totient is φ = 420124031470.

The previous prime is 420124031399. The next prime is 420124031539. The reversal of 420124031471 is 174130421024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420124031471 - 2²² = 420119837167 is a prime.

It is a super-3 number, since 3×420124031471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420124036471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210062015735 + 210062015736.

It is an arithmetic number, because the mean of its divisors is an integer number (210062015736).

Almost surely, 2^420124031471 is an apocalyptic number.

420124031471 is a deficient number, since it is larger than the sum of its proper divisors (1).

420124031471 is an equidigital number, since it uses as much as digits as its factorization.

420124031471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 420124031471 its reverse (174130421024), we get a palindrome (594254452495).

The spelling of 420124031471 in words is "four hundred twenty billion, one hundred twenty-four million, thirty-one thousand, four hundred seventy-one".