120320332223221 has 8 divisors (see below), whose sum is σ = 129590917094240. Its totient is φ = 111051915166512.

The previous prime is 120320332223131. The next prime is 120320332223251. The reversal of 120320332223221 is 122322233023021.

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 120320332223221 - 2³⁷ = 120182893269749 is a prime.

It is a super-2 number, since 2×120320332223221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120320332223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320332223251) 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, 541838295 + ... + 542060308.

It is an arithmetic number, because the mean of its divisors is an integer number (16198864636780).

Almost surely, 2^{120320332223221} is an apocalyptic number.

It is an amenable number.

120320332223221 is a deficient number, since it is larger than the sum of its proper divisors (9270584871019).

120320332223221 is a wasteful number, since it uses less digits than its factorization.

120320332223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083907155.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 120320332223221 its reverse (122322233023021), we get a palindrome (242642565246242).

The spelling of 120320332223221 in words is "one hundred twenty trillion, three hundred twenty billion, three hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-one".