120743385 has 64 divisors (see below), whose sum is σ = 240537600. Its totient is φ = 50464512.

The previous prime is 120743383. The next prime is 120743411. The reversal of 120743385 is 583347021.

It is not a de Polignac number, because 120743385 - 2¹ = 120743383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120743383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56812 + ... + 58898.

It is an arithmetic number, because the mean of its divisors is an integer number (3758400).

Almost surely, 2^120743385 is an apocalyptic number.

120743385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120743385 is a deficient number, since it is larger than the sum of its proper divisors (119794215).

120743385 is a wasteful number, since it uses less digits than its factorization.

120743385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150.

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

The square root of 120743385 is about 10988.3294908735. The cubic root of 120743385 is about 494.2588438979.

The spelling of 120743385 in words is "one hundred twenty million, seven hundred forty-three thousand, three hundred eighty-five".