32120323010221 has 4 divisors (see below), whose sum is σ = 32120441732700. Its totient is φ = 32120204287744.

The previous prime is 32120323010177. The next prime is 32120323010273. The reversal of 32120323010221 is 12201032302123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17305483520196 + 14814839490025 = 4159986^2 + 3849005^2 .

It is a cyclic number.

It is not a de Polignac number, because 32120323010221 - 2³⁷ = 31982884056749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32120323010192 and 32120323010201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120323020221) 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, 58954486 + ... + 59496823.

It is an arithmetic number, because the mean of its divisors is an integer number (8030110433175).

Almost surely, 2^{32120323010221} is an apocalyptic number.

It is an amenable number.

32120323010221 is a deficient number, since it is larger than the sum of its proper divisors (118722479).

32120323010221 is a wasteful number, since it uses less digits than its factorization.

32120323010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118722478.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32120323010221 its reverse (12201032302123), we get a palindrome (44321355312344).

The spelling of 32120323010221 in words is "thirty-two trillion, one hundred twenty billion, three hundred twenty-three million, ten thousand, two hundred twenty-one".