421131131124 has 24 divisors (see below), whose sum is σ = 1071970152288. Its totient is φ = 127615494240.

The previous prime is 421131131119. The next prime is 421131131189.

421131131124 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 421131131094 and 421131131103.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1595193547 + ... + 1595193810.

It is an arithmetic number, because the mean of its divisors is an integer number (44665423012).

Almost surely, 2^421131131124 is an apocalyptic number.

421131131124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421131131124 is an abundant number, since it is smaller than the sum of its proper divisors (650839021164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421131131124 is a wasteful number, since it uses less digits than its factorization.

421131131124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190387375 (or 3190387373 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 421131 and 131124, that added together give a palindrome (552255).

The spelling of 421131131124 in words is "four hundred twenty-one billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred twenty-four".