120001320021103 has 8 divisors (see below), whose sum is σ = 120406680497376. Its totient is φ = 119596084572000.

The previous prime is 120001320021083. The next prime is 120001320021113. The reversal of 120001320021103 is 301120023100021.

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 120001320021103 - 2¹⁷ = 120001319890031 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 (120001320021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29333748 + ... + 33173353.

It is an arithmetic number, because the mean of its divisors is an integer number (15050835062172).

Almost surely, 2^{120001320021103} is an apocalyptic number.

120001320021103 is a deficient number, since it is larger than the sum of its proper divisors (405360476273).

120001320021103 is an equidigital number, since it uses as much as digits as its factorization.

120001320021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62513585.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120001320021103 its reverse (301120023100021), we get a palindrome (421121343121124).

The spelling of 120001320021103 in words is "one hundred twenty trillion, one billion, three hundred twenty million, twenty-one thousand, one hundred three".