120021123101303 has 8 divisors (see below), whose sum is σ = 122588501392128. Its totient is φ = 117454317201144.

The previous prime is 120021123101287. The next prime is 120021123101423. The reversal of 120021123101303 is 303101321120021.

It is a happy number.

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 120021123101303 - 2⁴ = 120021123101287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021123103303) 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, 142673801 + ... + 143512562.

It is an arithmetic number, because the mean of its divisors is an integer number (15323562674016).

Almost surely, 2^{120021123101303} is an apocalyptic number.

120021123101303 is a deficient number, since it is larger than the sum of its proper divisors (2567378290825).

120021123101303 is an equidigital number, since it uses as much as digits as its factorization.

120021123101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286195333.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120021123101303 its reverse (303101321120021), we get a palindrome (423122444221324).

The spelling of 120021123101303 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty-three million, one hundred one thousand, three hundred three".