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120227 = 1091103
BaseRepresentation
bin11101010110100011
320002220212
4131112203
512321402
62324335
71010342
oct352643
9202825
10120227
1182368
12596ab
1342953
1431b59
1525952
hex1d5a3

120227 has 4 divisors (see below), whose sum is σ = 121440. Its totient is φ = 119016.

The previous prime is 120223. The next prime is 120233. The reversal of 120227 is 722021.

120227 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722021 = 3123291.

It is a cyclic number.

It is not a de Polignac number, because 120227 - 22 = 120223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 660.

It is an arithmetic number, because the mean of its divisors is an integer number (30360).

2120227 is an apocalyptic number.

120227 is a deficient number, since it is larger than the sum of its proper divisors (1213).

120227 is a wasteful number, since it uses less digits than its factorization.

120227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 120227 is about 346.7376529885. The cubic root of 120227 is about 49.3553235704.

Adding to 120227 its reverse (722021), we get a palindrome (842248).

The spelling of 120227 in words is "one hundred twenty thousand, two hundred twenty-seven", and thus it is an iban number.

Divisors: 1 109 1103 120227