32320200121 has 4 divisors (see below), whose sum is σ = 35258400144. Its totient is φ = 29382000100.

The previous prime is 32320200119. The next prime is 32320200127. The reversal of 32320200121 is 12100202323.

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 32320200121 - 2¹ = 32320200119 is a prime.

It is a super-2 number, since 2×32320200121² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32320200095 and 32320200104.

It is not an unprimeable number, because it can be changed into a prime (32320200127) 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, 1469099995 + ... + 1469100016.

It is an arithmetic number, because the mean of its divisors is an integer number (8814600036).

Almost surely, 2^32320200121 is an apocalyptic number.

It is an amenable number.

32320200121 is a deficient number, since it is larger than the sum of its proper divisors (2938200023).

32320200121 is a wasteful number, since it uses less digits than its factorization.

32320200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938200022.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32320200121 its reverse (12100202323), we get a palindrome (44420402444).

The spelling of 32320200121 in words is "thirty-two billion, three hundred twenty million, two hundred thousand, one hundred twenty-one".