421004202400124 has 24 divisors (see below), whose sum is σ = 886324636632960. Its totient is φ = 170934037064496.

The previous prime is 421004202400097. The next prime is 421004202400139.

It is a happy number.

421004202400124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421004202400093 and 421004202400102.

It is a congruent number.

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, 395680640822 + ... + 395680641885.

It is an arithmetic number, because the mean of its divisors is an integer number (36930193193040).

Almost surely, 2^{421004202400124} is an apocalyptic number.

It is an amenable number.

421004202400124 is an abundant number, since it is smaller than the sum of its proper divisors (465320434232836).

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

421004202400124 is a wasteful number, since it uses less digits than its factorization.

421004202400124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791361282737 (or 791361282735 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 42100420 and 2400124, that added together give a palindrome (44500544).

The spelling of 421004202400124 in words is "four hundred twenty-one trillion, four billion, two hundred two million, four hundred thousand, one hundred twenty-four".