120011203103 has 16 divisors (see below), whose sum is σ = 132172591104. Its totient is φ = 108058791360.

The previous prime is 120011203093. The next prime is 120011203133. The reversal of 120011203103 is 301302110021.

It is a cyclic number.

It is not a de Polignac number, because 120011203103 - 2¹⁰ = 120011202079 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 (120011203133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8440226 + ... + 8454432.

It is an arithmetic number, because the mean of its divisors is an integer number (8260786944).

Almost surely, 2^120011203103 is an apocalyptic number.

120011203103 is a deficient number, since it is larger than the sum of its proper divisors (12161388001).

120011203103 is a wasteful number, since it uses less digits than its factorization.

120011203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21502.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120011203103 its reverse (301302110021), we get a palindrome (421313313124).

The spelling of 120011203103 in words is "one hundred twenty billion, eleven million, two hundred three thousand, one hundred three".