120223106 has 4 divisors (see below), whose sum is σ = 180334662. Its totient is φ = 60111552.

The previous prime is 120223097. The next prime is 120223109. The reversal of 120223106 is 601322021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601322021 = 2161 ⋅278261.

It can be written as a sum of positive squares in only one way, i.e., 100500625 + 19722481 = 10025^2 + 4441^2 .

It is not an unprimeable number, because it can be changed into a prime (120223109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055775 + ... + 30055778.

Almost surely, 2^120223106 is an apocalyptic number.

120223106 is a deficient number, since it is larger than the sum of its proper divisors (60111556).

120223106 is an equidigital number, since it uses as much as digits as its factorization.

120223106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111555.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120223106 is about 10964.6297703114. The cubic root of 120223106 is about 493.5479071250.

Adding to 120223106 its reverse (601322021), we get a palindrome (721545127).

The spelling of 120223106 in words is "one hundred twenty million, two hundred twenty-three thousand, one hundred six".