120353345 has 32 divisors (see below), whose sum is σ = 170142720. Its totient is φ = 80015040.

The previous prime is 120353309. The next prime is 120353351. The reversal of 120353345 is 543353021.

It is not a de Polignac number, because 120353345 - 2¹⁴ = 120336961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317366 + ... + 317744.

It is an arithmetic number, because the mean of its divisors is an integer number (5316960).

Almost surely, 2^120353345 is an apocalyptic number.

It is an amenable number.

120353345 is a deficient number, since it is larger than the sum of its proper divisors (49789375).

120353345 is a wasteful number, since it uses less digits than its factorization.

120353345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 120353345 is about 10970.5672141417. The cubic root of 120353345 is about 493.7260647480.

The spelling of 120353345 in words is "one hundred twenty million, three hundred fifty-three thousand, three hundred forty-five".