120011100223 has 12 divisors (see below), whose sum is σ = 139789210872. Its totient is φ = 102730738320.

The previous prime is 120011100199. The next prime is 120011100233. The reversal of 120011100223 is 322001110021.

It is not a de Polignac number, because 120011100223 - 2¹⁷ = 120010969151 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 (120011100233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1580613 + ... + 1654798.

It is an arithmetic number, because the mean of its divisors is an integer number (11649100906).

Almost surely, 2^120011100223 is an apocalyptic number.

120011100223 is a deficient number, since it is larger than the sum of its proper divisors (19778110649).

120011100223 is an equidigital number, since it uses as much as digits as its factorization.

120011100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236182 (or 3236175 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120011100223 its reverse (322001110021), we get a palindrome (442012210244).

The spelling of 120011100223 in words is "one hundred twenty billion, eleven million, one hundred thousand, two hundred twenty-three".