421245343542124 has 12 divisors (see below), whose sum is σ = 737233448259784. Its totient is φ = 210607215467904.

The previous prime is 421245343542059. The next prime is 421245343542143.

421245343542124 is nontrivially palindromic in base 10.

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, 3864014469 + ... + 3864123484.

Almost surely, 2^{421245343542124} is an apocalyptic number.

It is an amenable number.

421245343542124 is a deficient number, since it is larger than the sum of its proper divisors (315988104717660).

421245343542124 is a wasteful number, since it uses less digits than its factorization.

421245343542124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728151584 (or 7728151582 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

The spelling of 421245343542124 in words is "four hundred twenty-one trillion, two hundred forty-five billion, three hundred forty-three million, five hundred forty-two thousand, one hundred twenty-four".