120554544 has 160 divisors (see below), whose sum is σ = 365333760. Its totient is φ = 33868800.

The previous prime is 120554543. The next prime is 120554573. The reversal of 120554544 is 445455021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120554543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611854 + ... + 612050.

It is an arithmetic number, because the mean of its divisors is an integer number (2283336).

Almost surely, 2^120554544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120554544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182666880).

120554544 is an abundant number, since it is smaller than the sum of its proper divisors (244779216).

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

120554544 is a wasteful number, since it uses less digits than its factorization.

120554544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 120554544 is about 10979.7333300950. The cubic root of 120554544 is about 494.0010380960.

The spelling of 120554544 in words is "one hundred twenty million, five hundred fifty-four thousand, five hundred forty-four".