120131221101103 has 8 divisors (see below), whose sum is σ = 121826462921856. Its totient is φ = 118436069635800.

The previous prime is 120131221101097. The next prime is 120131221101107. The reversal of 120131221101103 is 301101122131021.

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 120131221101103 - 2¹⁷ = 120131220970031 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 (120131221101107) 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, 19908793 + ... + 25231378.

It is an arithmetic number, because the mean of its divisors is an integer number (15228307865232).

Almost surely, 2^{120131221101103} is an apocalyptic number.

120131221101103 is a deficient number, since it is larger than the sum of its proper divisors (1695241820753).

120131221101103 is an equidigital number, since it uses as much as digits as its factorization.

120131221101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45177725.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 120131221101103 its reverse (301101122131021), we get a palindrome (421232343232124).

The spelling of 120131221101103 in words is "one hundred twenty trillion, one hundred thirty-one billion, two hundred twenty-one million, one hundred one thousand, one hundred three".