120223135 has 8 divisors (see below), whose sum is σ = 144448416. Its totient is φ = 96058080.

The previous prime is 120223123. The next prime is 120223151. The reversal of 120223135 is 531322021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120223135 - 2⁷ = 120223007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10539 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (18056052).

Almost surely, 2^120223135 is an apocalyptic number.

120223135 is a deficient number, since it is larger than the sum of its proper divisors (24225281).

120223135 is an equidigital number, since it uses as much as digits as its factorization.

120223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30113.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 120223135 is about 10964.6310927454. The cubic root of 120223135 is about 493.5479468092.

Adding to 120223135 its reverse (531322021), we get a palindrome (651545156).

The spelling of 120223135 in words is "one hundred twenty million, two hundred twenty-three thousand, one hundred thirty-five".