32121103120321 has 8 divisors (see below), whose sum is σ = 33206951971424. Its totient is φ = 31050656380800.

The previous prime is 32121103120243. The next prime is 32121103120333. The reversal of 32121103120321 is 12302130112123.

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 32121103120321 - 2²⁷ = 32120968902593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121103120292 and 32121103120301.

It is not an unprimeable number, because it can be changed into a prime (32121103130321) 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, 3850523655 + ... + 3850531996.

It is an arithmetic number, because the mean of its divisors is an integer number (4150868996428).

Almost surely, 2^{32121103120321} is an apocalyptic number.

It is an amenable number.

32121103120321 is a deficient number, since it is larger than the sum of its proper divisors (1085848851103).

32121103120321 is an equidigital number, since it uses as much as digits as its factorization.

32121103120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701055791.

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

Adding to 32121103120321 its reverse (12302130112123), we get a palindrome (44423233232444).

The spelling of 32121103120321 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred three million, one hundred twenty thousand, three hundred twenty-one".