302120201 has 8 divisors (see below), whose sum is σ = 307359360. Its totient is φ = 296922208.

The previous prime is 302120167. The next prime is 302120213. The reversal of 302120201 is 102021203.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302120261) 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, 4700 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (38419920).

Almost surely, 2^302120201 is an apocalyptic number.

It is an amenable number.

302120201 is a deficient number, since it is larger than the sum of its proper divisors (5239159).

302120201 is a wasteful number, since it uses less digits than its factorization.

302120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20583.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 302120201 is about 17381.6052480776. The cubic root of 302120201 is about 671.0062854638.

Adding to 302120201 its reverse (102021203), we get a palindrome (404141404).

The spelling of 302120201 in words is "three hundred two million, one hundred twenty thousand, two hundred one".