120443315 has 4 divisors (see below), whose sum is σ = 144531984. Its totient is φ = 96354648.

The previous prime is 120443273. The next prime is 120443329. The reversal of 120443315 is 513344021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120443315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12044327 + ... + 12044336.

It is an arithmetic number, because the mean of its divisors is an integer number (36132996).

Almost surely, 2^120443315 is an apocalyptic number.

120443315 is a deficient number, since it is larger than the sum of its proper divisors (24088669).

120443315 is an equidigital number, since it uses as much as digits as its factorization.

120443315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24088668.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120443315 is about 10974.6669653343. Note that the first 3 decimals coincide. The cubic root of 120443315 is about 493.8490622151.

Adding to 120443315 its reverse (513344021), we get a palindrome (633787336).

The spelling of 120443315 in words is "one hundred twenty million, four hundred forty-three thousand, three hundred fifteen".