120369445 has 16 divisors (see below), whose sum is σ = 166008960. Its totient is φ = 82073664.

The previous prime is 120369439. The next prime is 120369467. The reversal of 120369445 is 544963021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120369445 - 2¹³ = 120361253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120369445.

It is a congruent number.

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, 3342 + ... + 15871.

It is an arithmetic number, because the mean of its divisors is an integer number (10375560).

Almost surely, 2^120369445 is an apocalyptic number.

It is an amenable number.

120369445 is a deficient number, since it is larger than the sum of its proper divisors (45639515).

120369445 is a wasteful number, since it uses less digits than its factorization.

120369445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19404.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 120369445 is about 10971.3009711702. The cubic root of 120369445 is about 493.7480794670.

The spelling of 120369445 in words is "one hundred twenty million, three hundred sixty-nine thousand, four hundred forty-five".