Get all user's groups Drupal 7

$account = user_load(122104);

$entity = og_load_entity('user', $account);
$groups = og_get_entity_groups('user', $entity, array(OG_STATE_ACTIVE));

foreach ($groups as $group_id) {
  $group = og_load($group_id);
  $member = node_load($group->etid);
}