120121332443 has 8 divisors (see below), whose sum is σ = 137291996640. Its totient is φ = 102953286720.

The previous prime is 120121332407. The next prime is 120121332449. The reversal of 120121332443 is 344233121021.

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 120121332443 - 2²² = 120117138139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120121332449) 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 7 ways as a sum of consecutive naturals, for example, 555308 + ... + 740681.

It is an arithmetic number, because the mean of its divisors is an integer number (17161499580).

Almost surely, 2^120121332443 is an apocalyptic number.

120121332443 is a deficient number, since it is larger than the sum of its proper divisors (17170664197).

120121332443 is a wasteful number, since it uses less digits than its factorization.

120121332443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309237.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120121332443 its reverse (344233121021), we get a palindrome (464354453464).

The spelling of 120121332443 in words is "one hundred twenty billion, one hundred twenty-one million, three hundred thirty-two thousand, four hundred forty-three".