32330302121 has 4 divisors (see below), whose sum is σ = 34817248452. Its totient is φ = 29843355792.

The previous prime is 32330302117. The next prime is 32330302129. The reversal of 32330302121 is 12120303323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12120303323 = 17 ⋅712959019.

It can be written as a sum of positive squares in 2 ways, for example, as 7397892121 + 24932410000 = 86011^2 + 157900^2 .

It is a cyclic number.

It is not a de Polignac number, because 32330302121 - 2² = 32330302117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32330302093 and 32330302102.

It is not an unprimeable number, because it can be changed into a prime (32330302129) 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, 1243473146 + ... + 1243473171.

It is an arithmetic number, because the mean of its divisors is an integer number (8704312113).

Almost surely, 2^32330302121 is an apocalyptic number.

It is an amenable number.

32330302121 is a deficient number, since it is larger than the sum of its proper divisors (2486946331).

32330302121 is a wasteful number, since it uses less digits than its factorization.

32330302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486946330.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32330302121 its reverse (12120303323), we get a palindrome (44450605444).

The spelling of 32330302121 in words is "thirty-two billion, three hundred thirty million, three hundred two thousand, one hundred twenty-one".