120011221203 has 16 divisors (see below), whose sum is σ = 164387863200. Its totient is φ = 77822297856.

The previous prime is 120011221193. The next prime is 120011221223. The reversal of 120011221203 is 302122110021.

It is not a de Polignac number, because 120011221203 - 2⁵ = 120011221171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120011221223) 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, 226101 + ... + 539577.

It is an arithmetic number, because the mean of its divisors is an integer number (10274241450).

Almost surely, 2^120011221203 is an apocalyptic number.

120011221203 is a deficient number, since it is larger than the sum of its proper divisors (44376641997).

120011221203 is a wasteful number, since it uses less digits than its factorization.

120011221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316966.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120011221203 its reverse (302122110021), we get a palindrome (422133331224).

The spelling of 120011221203 in words is "one hundred twenty billion, eleven million, two hundred twenty-one thousand, two hundred three".