12120103102103 has 8 divisors (see below), whose sum is σ = 12417250980960. Its totient is φ = 11823028347520.

The previous prime is 12120103102039. The next prime is 12120103102123. The reversal of 12120103102103 is 30120130102121.

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 12120103102103 - 2⁶ = 12120103102039 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 (12120103102123) 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, 17945438 + ... + 18608571.

It is an arithmetic number, because the mean of its divisors is an integer number (1552156372620).

Almost surely, 2^{12120103102103} is an apocalyptic number.

12120103102103 is a deficient number, since it is larger than the sum of its proper divisors (297147878857).

12120103102103 is an equidigital number, since it uses as much as digits as its factorization.

12120103102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36562137.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12120103102103 its reverse (30120130102121), we get a palindrome (42240233204224).

The spelling of 12120103102103 in words is "twelve trillion, one hundred twenty billion, one hundred three million, one hundred two thousand, one hundred three".