120201212120103 has 32 divisors (see below), whose sum is σ = 182759691502080. Its totient is φ = 78053618039040.

The previous prime is 120201212120081. The next prime is 120201212120153. The reversal of 120201212120103 is 301021212102021.

120201212120103 is a `hidden beast` number, since 120 + 201 + 212 + 120 + 10 + 3 = 666.

It is not a de Polignac number, because 120201212120103 - 2⁵ = 120201212120071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201212120153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377568426 + ... + 377886647.

It is an arithmetic number, because the mean of its divisors is an integer number (5711240359440).

Almost surely, 2^{120201212120103} is an apocalyptic number.

120201212120103 is a deficient number, since it is larger than the sum of its proper divisors (62558479381977).

120201212120103 is an equidigital number, since it uses as much as digits as its factorization.

120201212120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755455236 (or 755455230 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120201212120103 its reverse (301021212102021), we get a palindrome (421222424222124).

The spelling of 120201212120103 in words is "one hundred twenty trillion, two hundred one billion, two hundred twelve million, one hundred twenty thousand, one hundred three".