120040321214321 has 4 divisors (see below), whose sum is σ = 126358232857200. Its totient is φ = 113722409571444.

The previous prime is 120040321214309. The next prime is 120040321214369. The reversal of 120040321214321 is 123412123040021.

It is a happy number.

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 120040321214321 - 2¹⁰ = 120040321213297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120040321214621) 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, 3158955821411 + ... + 3158955821448.

It is an arithmetic number, because the mean of its divisors is an integer number (31589558214300).

Almost surely, 2^{120040321214321} is an apocalyptic number.

It is an amenable number.

120040321214321 is a deficient number, since it is larger than the sum of its proper divisors (6317911642879).

120040321214321 is an equidigital number, since it uses as much as digits as its factorization.

120040321214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317911642878.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120040321214321 its reverse (123412123040021), we get a palindrome (243452444254342).

The spelling of 120040321214321 in words is "one hundred twenty trillion, forty billion, three hundred twenty-one million, two hundred fourteen thousand, three hundred twenty-one".