how to avoid detecting as link that start with 123http?

[zuizuihao]

when I test "123http://google.com", but in our scenario, this should not be recognized as a link. the result better to be 123http://google.com. any solution to avoid detect as link?

var htmlLinkify = linkifyHtml("123http://google.com");
console.log(htmlLinkify); //123<a href="http://google.com">http://google.com</a>