120223143 has 16 divisors (see below), whose sum is σ = 178440160. Its totient is φ = 79999488.

The previous prime is 120223123. The next prime is 120223151. The reversal of 120223143 is 341322021.

It is not a de Polignac number, because 120223143 - 2⁹ = 120222631 is a prime.

It is a super-2 number, since 2×120223143² = 28907208225596898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223123) 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, 11721 + ... + 19437.

It is an arithmetic number, because the mean of its divisors is an integer number (11152510).

Almost surely, 2^120223143 is an apocalyptic number.

120223143 is a deficient number, since it is larger than the sum of its proper divisors (58217017).

120223143 is an equidigital number, since it uses as much as digits as its factorization.

120223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303 (or 8297 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120223143 is about 10964.6314575548. The cubic root of 120223143 is about 493.5479577566.

Adding to 120223143 its reverse (341322021), we get a palindrome (461545164).

The spelling of 120223143 in words is "one hundred twenty million, two hundred twenty-three thousand, one hundred forty-three".