421000222000124 has 96 divisors (see below), whose sum is σ = 816157881729792. Its totient is φ = 188780295168000.

The previous prime is 421000222000069. The next prime is 421000222000133.

421000222000124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421000222000096 and 421000222000105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1236839684 + ... + 1237180020.

It is an arithmetic number, because the mean of its divisors is an integer number (8501644601352).

Almost surely, 2^{421000222000124} is an apocalyptic number.

It is an amenable number.

421000222000124 is a deficient number, since it is larger than the sum of its proper divisors (395157659729668).

421000222000124 is a wasteful number, since it uses less digits than its factorization.

421000222000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342807 (or 342805 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The spelling of 421000222000124 in words is "four hundred twenty-one trillion, two hundred twenty-two million, one hundred twenty-four", and thus it is an aban number.