120353545 has 16 divisors (see below), whose sum is σ = 155851920. Its totient is φ = 88694784.

The previous prime is 120353533. The next prime is 120353561. The reversal of 120353545 is 545353021.

It can be written as a sum of positive squares in 8 ways, for example, as 1630729 + 118722816 = 1277^2 + 10896^2 .

It is a cyclic number.

It is not a de Polignac number, because 120353545 - 2¹⁵ = 120320777 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35901 + ... + 39109.

It is an arithmetic number, because the mean of its divisors is an integer number (9740745).

Almost surely, 2^120353545 is an apocalyptic number.

It is an amenable number.

120353545 is a deficient number, since it is larger than the sum of its proper divisors (35498375).

120353545 is a wasteful number, since it uses less digits than its factorization.

120353545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 120353545 is about 10970.5763294368. The cubic root of 120353545 is about 493.7263382348.

The spelling of 120353545 in words is "one hundred twenty million, three hundred fifty-three thousand, five hundred forty-five".