120011120103 has 32 divisors (see below), whose sum is σ = 183637222912. Its totient is φ = 68292201600.

The previous prime is 120011120093. The next prime is 120011120111. The reversal of 120011120103 is 301021110021.

It is not a de Polignac number, because 120011120103 - 2⁴ = 120011120087 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 (120011121103) 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 31 ways as a sum of consecutive naturals, for example, 5036325 + ... + 5060097.

It is an arithmetic number, because the mean of its divisors is an integer number (5738663216).

Almost surely, 2^120011120103 is an apocalyptic number.

120011120103 is a deficient number, since it is larger than the sum of its proper divisors (63626102809).

120011120103 is a wasteful number, since it uses less digits than its factorization.

120011120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24775.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120011120103 its reverse (301021110021), we get a palindrome (421032230124).

The spelling of 120011120103 in words is "one hundred twenty billion, eleven million, one hundred twenty thousand, one hundred three".