420714126221 has 8 divisors (see below), whose sum is σ = 431128510560. Its totient is φ = 410328393552.

The previous prime is 420714126149. The next prime is 420714126223. The reversal of 420714126221 is 122621417024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420714126221 - 2³⁴ = 403534257037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420714126223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7133186 + ... + 7191923.

It is an arithmetic number, because the mean of its divisors is an integer number (53891063820).

Almost surely, 2^420714126221 is an apocalyptic number.

It is an amenable number.

420714126221 is a deficient number, since it is larger than the sum of its proper divisors (10414384339).

420714126221 is a wasteful number, since it uses less digits than its factorization.

420714126221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14325835.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 420714126221 in words is "four hundred twenty billion, seven hundred fourteen million, one hundred twenty-six thousand, two hundred twenty-one".