420210341123 has 12 divisors (see below), whose sum is σ = 426027223080. Its totient is φ = 414469815936.

The previous prime is 420210341119. The next prime is 420210341129. The reversal of 420210341123 is 321143012024.

It is not a de Polignac number, because 420210341123 - 2² = 420210341119 is a prime.

It is a super-2 number, since 2×420210341123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420210341129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3174836 + ... + 3304542.

It is an arithmetic number, because the mean of its divisors is an integer number (35502268590).

Almost surely, 2^420210341123 is an apocalyptic number.

420210341123 is a deficient number, since it is larger than the sum of its proper divisors (5816881957).

420210341123 is an equidigital number, since it uses as much as digits as its factorization.

420210341123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130294 (or 130205 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 420210341123 its reverse (321143012024), we get a palindrome (741353353147).

The spelling of 420210341123 in words is "four hundred twenty billion, two hundred ten million, three hundred forty-one thousand, one hundred twenty-three".