32121120013231 has 8 divisors (see below), whose sum is σ = 32561576079824. Its totient is φ = 31680675858240.

The previous prime is 32121120013219. The next prime is 32121120013249. The reversal of 32121120013231 is 13231002112123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32121120013231 - 2¹⁹ = 32121119488943 is a prime.

It is a super-2 number, since 2×32121120013231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121120013291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521480 + ... + 8402386.

It is an arithmetic number, because the mean of its divisors is an integer number (4070197009978).

Almost surely, 2^{32121120013231} is an apocalyptic number.

32121120013231 is a deficient number, since it is larger than the sum of its proper divisors (440456066593).

32121120013231 is an equidigital number, since it uses as much as digits as its factorization.

32121120013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955801.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 32121120013231 its reverse (13231002112123), we get a palindrome (45352122125354).

The spelling of 32121120013231 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred twenty million, thirteen thousand, two hundred thirty-one".