def reverseInteger(x: int) -> int:
   
    sign = 1
    if x < 0:
        sign = -1
        x = -x
    
    reversed_x = int(str(x)[::-1])
    
    if reversed_x > 2147483647:
        return 0
    
    return sign * reversed_x

# Examples of usage:
print(reverseInteger(123))
print(reverseInteger(-123))   
print(reverseInteger(120))   
print(reverseInteger(0))      
print(reverseInteger(1534236469)) 
print(reverseInteger(-2147483648))