32320121121 has 20 divisors (see below), whose sum is σ = 48321698964. Its totient is φ = 21528439200.

The previous prime is 32320121101. The next prime is 32320121137. The reversal of 32320121121 is 12112102323.

32320121121 is a `hidden beast` number, since 323 + 201 + 21 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13072720896 + 19247400225 = 114336^2 + 138735^2 .

It is not a de Polignac number, because 32320121121 - 2²⁹ = 31783250209 is a prime.

It is a super-2 number, since 2×32320121121² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32320121094 and 32320121103.

It is not an unprimeable number, because it can be changed into a prime (32320121101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73270 + ... + 264591.

Almost surely, 2^32320121121 is an apocalyptic number.

It is an amenable number.

32320121121 is a deficient number, since it is larger than the sum of its proper divisors (16001577843).

32320121121 is a wasteful number, since it uses less digits than its factorization.

32320121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339054 (or 339045 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32320121121 its reverse (12112102323), we get a palindrome (44432223444).

The spelling of 32320121121 in words is "thirty-two billion, three hundred twenty million, one hundred twenty-one thousand, one hundred twenty-one".