120022221032321 has 4 divisors (see below), whose sum is σ = 122286791240532. Its totient is φ = 117757650824112.

The previous prime is 120022221032297. The next prime is 120022221032341. The reversal of 120022221032321 is 123230122220021.

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 59780174551696 + 60242046480625 = 7731764^2 + 7761575^2 .

It is a cyclic number.

It is not a de Polignac number, because 120022221032321 - 2³⁰ = 120021147290497 is a prime.

It is a super-3 number, since 3×120022221032321³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120022221032341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132285104026 + ... + 1132285104131.

It is an arithmetic number, because the mean of its divisors is an integer number (30571697810133).

Almost surely, 2^{120022221032321} is an apocalyptic number.

It is an amenable number.

120022221032321 is a deficient number, since it is larger than the sum of its proper divisors (2264570208211).

120022221032321 is an equidigital number, since it uses as much as digits as its factorization.

120022221032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264570208210.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120022221032321 its reverse (123230122220021), we get a palindrome (243252343252342).

The spelling of 120022221032321 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-one million, thirty-two thousand, three hundred twenty-one".