421210444012124 has 48 divisors (see below), whose sum is σ = 804261568639200. Its totient is φ = 193006223923968.

The previous prime is 421210444012117. The next prime is 421210444012129.

It is a happy number.

421210444012124 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421210444012129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171189197 + ... + 173632260.

It is an arithmetic number, because the mean of its divisors is an integer number (16755449346650).

Almost surely, 2^{421210444012124} is an apocalyptic number.

It is an amenable number.

421210444012124 is a deficient number, since it is larger than the sum of its proper divisors (383051124627076).

421210444012124 is a wasteful number, since it uses less digits than its factorization.

421210444012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344821639 (or 344821611 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 421210444012124 in words is "four hundred twenty-one trillion, two hundred ten billion, four hundred forty-four million, twelve thousand, one hundred twenty-four".