120338745 has 32 divisors (see below), whose sum is σ = 200309760. Its totient is φ = 61624320.

The previous prime is 120338707. The next prime is 120338747. The reversal of 120338745 is 547833021.

It is not a de Polignac number, because 120338745 - 2⁸ = 120338489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120338747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62761 + ... + 64649.

It is an arithmetic number, because the mean of its divisors is an integer number (6259680).

Almost surely, 2^120338745 is an apocalyptic number.

120338745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120338745 is a deficient number, since it is larger than the sum of its proper divisors (79971015).

120338745 is a wasteful number, since it uses less digits than its factorization.

120338745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 120338745 is about 10969.9017771355. The cubic root of 120338745 is about 493.7060993922.

The spelling of 120338745 in words is "one hundred twenty million, three hundred thirty-eight thousand, seven hundred forty-five".