421331133124 has 24 divisors (see below), whose sum is σ = 846694144800. Its totient is φ = 181434458880.

The previous prime is 421331133101. The next prime is 421331133161.

421331133124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421331133092 and 421331133101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251991469 + ... + 251993140.

It is an arithmetic number, because the mean of its divisors is an integer number (35278922700).

Almost surely, 2^421331133124 is an apocalyptic number.

421331133124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421331133124 is an abundant number, since it is smaller than the sum of its proper divisors (425363011676).

421331133124 is a wasteful number, since it uses less digits than its factorization.

421331133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503984643 (or 503984641 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 421331 and 133124, that added together give a palindrome (554455).

The spelling of 421331133124 in words is "four hundred twenty-one billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred twenty-four".