120541560 has 128 divisors (see below), whose sum is σ = 393491520. Its totient is φ = 29417472.

The previous prime is 120541559. The next prime is 120541583. The reversal of 120541560 is 65145021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 120541560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74682 + ... + 76278.

Almost surely, 2^120541560 is an apocalyptic number.

120541560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120541560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196745760).

120541560 is an abundant number, since it is smaller than the sum of its proper divisors (272949960).

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

120541560 is a wasteful number, since it uses less digits than its factorization.

120541560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 120541560 is about 10979.1420429831. The cubic root of 120541560 is about 493.9833024456.

Adding to 120541560 its reverse (65145021), we get a palindrome (185686581).

The spelling of 120541560 in words is "one hundred twenty million, five hundred forty-one thousand, five hundred sixty".