120113220303 has 20 divisors (see below), whose sum is σ = 188871992760. Its totient is φ = 75860980272.

The previous prime is 120113220281. The next prime is 120113220317. The reversal of 120113220303 is 303022311021.

It is not a de Polignac number, because 120113220303 - 2¹² = 120113216207 is a prime.

It is a super-2 number, since 2×120113220303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113220373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39021600 + ... + 39024677.

It is an arithmetic number, because the mean of its divisors is an integer number (9443599638).

Almost surely, 2^120113220303 is an apocalyptic number.

120113220303 is a deficient number, since it is larger than the sum of its proper divisors (68758772457).

120113220303 is an equidigital number, since it uses as much as digits as its factorization.

120113220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78046308 (or 78046299 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120113220303 its reverse (303022311021), we get a palindrome (423135531324).

The spelling of 120113220303 in words is "one hundred twenty billion, one hundred thirteen million, two hundred twenty thousand, three hundred three".