120038544 has 80 divisors (see below), whose sum is σ = 347745600. Its totient is φ = 39642624.

The previous prime is 120038519. The next prime is 120038549. The reversal of 120038544 is 445830021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120038549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47587 + ... + 50045.

It is an arithmetic number, because the mean of its divisors is an integer number (4346820).

Almost surely, 2^120038544 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 120038544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173872800).

120038544 is an abundant number, since it is smaller than the sum of its proper divisors (227707056).

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

120038544 is a wasteful number, since it uses less digits than its factorization.

120038544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 120038544 is about 10956.2102937101. The cubic root of 120038544 is about 493.2952190341.

Adding to 120038544 its reverse (445830021), we get a palindrome (565868565).

The spelling of 120038544 in words is "one hundred twenty million, thirty-eight thousand, five hundred forty-four".