120333945 has 16 divisors (see below), whose sum is σ = 192753792. Its totient is φ = 64104960.

The previous prime is 120333923. The next prime is 120333947. The reversal of 120333945 is 549333021.

It is not a de Polignac number, because 120333945 - 2⁶ = 120333881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120333947) 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, 10665 + ... + 18825.

It is an arithmetic number, because the mean of its divisors is an integer number (12047112).

Almost surely, 2^120333945 is an apocalyptic number.

120333945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120333945 is a deficient number, since it is larger than the sum of its proper divisors (72419847).

120333945 is an equidigital number, since it uses as much as digits as its factorization.

120333945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9152.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 120333945 is about 10969.6829945081. The cubic root of 120333945 is about 493.6995350869.

Adding to 120333945 its reverse (549333021), we get a palindrome (669666966).

It can be divided in two parts, 120333 and 945, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 120333945 in words is "one hundred twenty million, three hundred thirty-three thousand, nine hundred forty-five".