120171444 has 24 divisors (see below), whose sum is σ = 280653408. Its totient is φ = 40020960.

The previous prime is 120171431. The next prime is 120171461. The reversal of 120171444 is 444171021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11614 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (11693892).

Almost surely, 2^120171444 is an apocalyptic number.

It is an amenable number.

120171444 is an abundant number, since it is smaller than the sum of its proper divisors (160481964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120171444 is a wasteful number, since it uses less digits than its factorization.

120171444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 120171444 is about 10962.2736692714. The cubic root of 120171444 is about 493.4772015677.

The spelling of 120171444 in words is "one hundred twenty million, one hundred seventy-one thousand, four hundred forty-four".