120443123321 has 8 divisors (see below), whose sum is σ = 125360734080. Its totient is φ = 115576472592.

The previous prime is 120443123309. The next prime is 120443123323. The reversal of 120443123321 is 123321344021.

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 120443123321 - 2³⁰ = 119369381497 is a prime.

It is a super-2 number, since 2×120443123321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120443123323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12735185 + ... + 12744638.

It is an arithmetic number, because the mean of its divisors is an integer number (15670091760).

Almost surely, 2^120443123321 is an apocalyptic number.

It is an amenable number.

120443123321 is a deficient number, since it is larger than the sum of its proper divisors (4917610759).

120443123321 is a wasteful number, since it uses less digits than its factorization.

120443123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25480015.

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

Adding to 120443123321 its reverse (123321344021), we get a palindrome (243764467342).

The spelling of 120443123321 in words is "one hundred twenty billion, four hundred forty-three million, one hundred twenty-three thousand, three hundred twenty-one".