How to print customer array full data.

 

    public function __construct(
            	\Magento\Customer\Model\Customer $customermodel,
        		\Magento\Customer\Model\Address $addressmodel,
        		\Magento\Customer\Api\CustomerRepositoryInterface $customer
        )
        {
            $this->_customer = $customer;
            $this->_address = $addressmodel;
            $this->_customermodel = $customermodel;
        }
    
    $customerData = $this->_customer->getById($customerId); 

How to print this `$customerData` ?