32055310121 has 4 divisors (see below), whose sum is σ = 32921669892. Its totient is φ = 31188950352.

The previous prime is 32055310099. The next prime is 32055310129. The reversal of 32055310121 is 12101355023.

It is a happy number.

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 30253732096 + 1801578025 = 173936^2 + 42445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32055310121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32055310129) 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, 433179830 + ... + 433179903.

It is an arithmetic number, because the mean of its divisors is an integer number (8230417473).

Almost surely, 2^32055310121 is an apocalyptic number.

It is an amenable number.

32055310121 is a deficient number, since it is larger than the sum of its proper divisors (866359771).

32055310121 is an equidigital number, since it uses as much as digits as its factorization.

32055310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866359770.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 32055310121 its reverse (12101355023), we get a palindrome (44156665144).

The spelling of 32055310121 in words is "thirty-two billion, fifty-five million, three hundred ten thousand, one hundred twenty-one".