32120201 has 4 divisors (see below), whose sum is σ = 32132304. Its totient is φ = 32108100.

The previous prime is 32120161. The next prime is 32120233. The reversal of 32120201 is 10202123.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10202123 = 563 ⋅18121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32120801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 8016.

It is an arithmetic number, because the mean of its divisors is an integer number (8033076).

Almost surely, 2^32120201 is an apocalyptic number.

It is an amenable number.

32120201 is a deficient number, since it is larger than the sum of its proper divisors (12103).

32120201 is an equidigital number, since it uses as much as digits as its factorization.

32120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102.

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

The square root of 32120201 is about 5667.4686589341. The cubic root of 32120201 is about 317.8772286909.

Adding to 32120201 its reverse (10202123), we get a palindrome (42322324).

The spelling of 32120201 in words is "thirty-two million, one hundred twenty thousand, two hundred one".