Search a number
-
+
120061 = 197189
BaseRepresentation
bin11101010011111101
320002200201
4131103331
512320221
62323501
71010014
oct352375
9202621
10120061
1182227
1259591
1342856
1431a7b
1525891
hex1d4fd

120061 has 8 divisors (see below), whose sum is σ = 129600. Its totient is φ = 110880.

The previous prime is 120049. The next prime is 120067. The reversal of 120061 is 160021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120061 - 29 = 119549 is a prime.

It is a Duffinian number.

120061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120067) 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, 1305 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2120061 is an apocalyptic number.

It is an amenable number.

120061 is a deficient number, since it is larger than the sum of its proper divisors (9539).

120061 is an equidigital number, since it uses as much as digits as its factorization.

120061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120061 is about 346.4981962435. The cubic root of 120061 is about 49.3325977895.

Adding to 120061 its reverse (160021), we get a palindrome (280082).

The spelling of 120061 in words is "one hundred twenty thousand, sixty-one".

Divisors: 1 19 71 89 1349 1691 6319 120061