421132222122309 has 12 divisors (see below), whose sum is σ = 640317998548800. Its totient is φ = 265978245550824.

The previous prime is 421132222122259. The next prime is 421132222122383. The reversal of 421132222122309 is 903221222231124.

421132222122309 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 3 + 2 + 222 + 122 + 309 = 666.

It is not a de Polignac number, because 421132222122309 - 2²⁹ = 421131685251397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421132222122109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231380766269 + ... + 1231380766610.

It is an arithmetic number, because the mean of its divisors is an integer number (53359833212400).

Almost surely, 2^{421132222122309} is an apocalyptic number.

It is an amenable number.

421132222122309 is a deficient number, since it is larger than the sum of its proper divisors (219185776426491).

421132222122309 is a wasteful number, since it uses less digits than its factorization.

421132222122309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462761532904 (or 2462761532901 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 421132222122309 in words is "four hundred twenty-one trillion, one hundred thirty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred nine".