120230445 has 8 divisors (see below), whose sum is σ = 192368736. Its totient is φ = 64122896.

The previous prime is 120230417. The next prime is 120230449. The reversal of 120230445 is 544032021.

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

It is a cyclic number.

It is not a de Polignac number, because 120230445 - 2¹² = 120226349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230449) 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 in 7 ways as a sum of consecutive naturals, for example, 4007667 + ... + 4007696.

It is an arithmetic number, because the mean of its divisors is an integer number (24046092).

Almost surely, 2^120230445 is an apocalyptic number.

120230445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120230445 is a deficient number, since it is larger than the sum of its proper divisors (72138291).

120230445 is an equidigital number, since it uses as much as digits as its factorization.

120230445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015371.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 120230445 is about 10964.9644322269. The cubic root of 120230445 is about 493.5579497712.

Adding to 120230445 its reverse (544032021), we get a palindrome (664262466).

The spelling of 120230445 in words is "one hundred twenty million, two hundred thirty thousand, four hundred forty-five".