120442010321 has 4 divisors (see below), whose sum is σ = 120468667200. Its totient is φ = 120415353444.

The previous prime is 120442010291. The next prime is 120442010327. The reversal of 120442010321 is 123010244021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120442010321 - 2¹⁰ = 120442009297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120442010293 and 120442010302.

It is not an unprimeable number, because it can be changed into a prime (120442010327) 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 3 ways as a sum of consecutive naturals, for example, 13321661 + ... + 13330698.

It is an arithmetic number, because the mean of its divisors is an integer number (30117166800).

Almost surely, 2^120442010321 is an apocalyptic number.

It is an amenable number.

120442010321 is a deficient number, since it is larger than the sum of its proper divisors (26656879).

120442010321 is an equidigital number, since it uses as much as digits as its factorization.

120442010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26656878.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120442010321 its reverse (123010244021), we get a palindrome (243452254342).

The spelling of 120442010321 in words is "one hundred twenty billion, four hundred forty-two million, ten thousand, three hundred twenty-one".