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120560 = 24511137
BaseRepresentation
bin11101011011110000
320010101012
4131123300
512324220
62330052
71011326
oct353360
9203335
10120560
1182640
1259928
1342b4b
1431d16
1525ac5
hex1d6f0

120560 has 40 divisors (see below), whose sum is σ = 308016. Its totient is φ = 43520.

The previous prime is 120557. The next prime is 120563. The reversal of 120560 is 65021.

It is an interprime number because it is at equal distance from previous prime (120557) and next prime (120563).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 948.

2120560 is an apocalyptic number.

120560 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 120560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154008).

120560 is an abundant number, since it is smaller than the sum of its proper divisors (187456).

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

120560 is a wasteful number, since it uses less digits than its factorization.

120560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 120560 is about 347.2175110792. The cubic root of 120560 is about 49.4008490405.

Adding to 120560 its reverse (65021), we get a palindrome (185581).

The spelling of 120560 in words is "one hundred twenty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 137 176 220 274 440 548 685 880 1096 1370 1507 2192 2740 3014 5480 6028 7535 10960 12056 15070 24112 30140 60280 120560