420212301 has 4 divisors (see below), whose sum is σ = 560283072. Its totient is φ = 280141532.

The previous prime is 420212281. The next prime is 420212327. The reversal of 420212301 is 103212024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420212301 - 2⁵ = 420212269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420212371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70035381 + ... + 70035386.

It is an arithmetic number, because the mean of its divisors is an integer number (140070768).

Almost surely, 2^420212301 is an apocalyptic number.

It is an amenable number.

420212301 is a deficient number, since it is larger than the sum of its proper divisors (140070771).

420212301 is a wasteful number, since it uses less digits than its factorization.

420212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140070770.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 420212301 is about 20499.0804915733. The cubic root of 420212301 is about 749.0133996176.

Adding to 420212301 its reverse (103212024), we get a palindrome (523424325).

The spelling of 420212301 in words is "four hundred twenty million, two hundred twelve thousand, three hundred one".