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120356 = 2230089
BaseRepresentation
bin11101011000100100
320010002122
4131120210
512322411
62325112
71010615
oct353044
9203078
10120356
1182475
1259798
1342a22
1431c0c
15259db
hex1d624

120356 has 6 divisors (see below), whose sum is σ = 210630. Its totient is φ = 60176.

The previous prime is 120349. The next prime is 120371. The reversal of 120356 is 653021.

It can be written as a sum of positive squares in only one way, i.e., 102400 + 17956 = 320^2 + 134^2 .

It is an unprimeable number.

120356 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15041 + ... + 15048.

It is an arithmetic number, because the mean of its divisors is an integer number (35105).

2120356 is an apocalyptic number.

It is an amenable number.

120356 is a deficient number, since it is larger than the sum of its proper divisors (90274).

120356 is a wasteful number, since it uses less digits than its factorization.

120356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30093 (or 30091 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 120356 is about 346.9236227183. The cubic root of 120356 is about 49.3729695261.

Adding to 120356 its reverse (653021), we get a palindrome (773377).

The spelling of 120356 in words is "one hundred twenty thousand, three hundred fifty-six".

Divisors: 1 2 4 30089 60178 120356