32113123121 has 4 divisors (see below), whose sum is σ = 32117809152. Its totient is φ = 32108437092.

The previous prime is 32113123109. The next prime is 32113123123. The reversal of 32113123121 is 12132131123.

It is a happy number.

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 32113123121 - 2¹⁴ = 32113106737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32113123093 and 32113123102.

It is not an unprimeable number, because it can be changed into a prime (32113123123) 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, 2332721 + ... + 2346446.

It is an arithmetic number, because the mean of its divisors is an integer number (8029452288).

Almost surely, 2^32113123121 is an apocalyptic number.

It is an amenable number.

32113123121 is a deficient number, since it is larger than the sum of its proper divisors (4686031).

32113123121 is an equidigital number, since it uses as much as digits as its factorization.

32113123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686030.

The product of its digits is 216, while the sum is 20.

Adding to 32113123121 its reverse (12132131123), we get a palindrome (44245254244).

The spelling of 32113123121 in words is "thirty-two billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred twenty-one".