421121121121124 has 12 divisors (see below), whose sum is σ = 769003786395264. Its totient is φ = 201405753579624.

The previous prime is 421121121121069. The next prime is 421121121121157.

421121121121124 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 = 421121121121093 and 421121121121102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288701745132 + ... + 2288701745315.

It is an arithmetic number, because the mean of its divisors is an integer number (64083648866272).

Almost surely, 2^{421121121121124} is an apocalyptic number.

It is an amenable number.

421121121121124 is a deficient number, since it is larger than the sum of its proper divisors (347882665274140).

421121121121124 is a wasteful number, since it uses less digits than its factorization.

421121121121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577403490474 (or 4577403490472 counting only the distinct ones).

The product of its digits is 512, while the sum is 26.

The spelling of 421121121121124 in words is "four hundred twenty-one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twenty-four".